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425011452 = 223375318061
BaseRepresentation
bin11001010101010…
…010100011111100
31002121201211002220
4121111102203330
51332300331302
6110101245340
713350352305
oct3125224374
91077654086
10425011452
111a89a9438
12ba403850
136a08aa88
14406357ac
15274a44bc
hex195528fc

425011452 has 48 divisors (see below), whose sum is σ = 1037770272. Its totient is φ = 135233280.

The previous prime is 425011451. The next prime is 425011511. The reversal of 425011452 is 254110524.

It is a super-2 number, since 2×4250114522 = 361269468662296608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425011451) 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, 14502 + ... + 32562.

It is an arithmetic number, because the mean of its divisors is an integer number (21620214).

Almost surely, 2425011452 is an apocalyptic number.

It is an amenable number.

425011452 is an abundant number, since it is smaller than the sum of its proper divisors (612758820).

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

425011452 is a wasteful number, since it uses less digits than its factorization.

425011452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18158 (or 18156 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 425011452 is about 20615.8058780151. The cubic root of 425011452 is about 751.8540511048.

Adding to 425011452 its reverse (254110524), we get a palindrome (679121976).

The spelling of 425011452 in words is "four hundred twenty-five million, eleven thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 37 53 74 106 111 148 159 212 222 318 444 636 1961 3922 5883 7844 11766 18061 23532 36122 54183 72244 108366 216732 668257 957233 1336514 1914466 2004771 2673028 2871699 3828932 4009542 5743398 8019084 11486796 35417621 70835242 106252863 141670484 212505726 425011452