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625424352 = 25371675573
BaseRepresentation
bin100101010001110…
…011011111100000
31121120211211220220
4211101303133200
52240102034402
6142021003040
721333006420
oct4521633740
91546754826
10625424352
112a1043633
12155553480
139c75aca7
145d0c4480
1539d90dbc
hex254737e0

625424352 has 96 divisors (see below), whose sum is σ = 1887846912. Its totient is φ = 177590784.

The previous prime is 625424351. The next prime is 625424363. The reversal of 625424352 is 253424526.

It is a happy number.

625424352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

625424352 is a Rhonda number in base 10.

Its product of digits (57600) is a multiple of the sum of its prime factors (5760).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625424351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109438 + ... + 115010.

It is an arithmetic number, because the mean of its divisors is an integer number (19665072).

Almost surely, 2625424352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 625424352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (943923456).

625424352 is an abundant number, since it is smaller than the sum of its proper divisors (1262422560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

625424352 is a wasteful number, since it uses less digits than its factorization.

625424352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5760 (or 5752 counting only the distinct ones).

The product of its digits is 57600, while the sum is 33.

The square root of 625424352 is about 25008.4855998919. The cubic root of 625424352 is about 855.1814313514.

Adding to 625424352 its reverse (253424526), we get a palindrome (878848878).

The spelling of 625424352 in words is "six hundred twenty-five million, four hundred twenty-four thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 167 168 224 334 336 501 668 672 1002 1169 1336 2004 2338 2672 3507 4008 4676 5344 5573 7014 8016 9352 11146 14028 16032 16719 18704 22292 28056 33438 37408 39011 44584 56112 66876 78022 89168 112224 117033 133752 156044 178336 234066 267504 312088 468132 535008 624176 930691 936264 1248352 1861382 1872528 2792073 3722764 3745056 5584146 6514837 7445528 11168292 13029674 14891056 19544511 22336584 26059348 29782112 39089022 44673168 52118696 78178044 89346336 104237392 156356088 208474784 312712176 625424352