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425225060 = 2251315110831
BaseRepresentation
bin11001010110000…
…110101101100100
31002122010200010022
4121112012231210
51332324200220
6110110014312
713352232131
oct3126065544
91078120108
10425225060
111a9034977
12ba4a7398
136a134080
144068d588
15274e7925
hex19586b64

425225060 has 48 divisors (see below), whose sum is σ = 968120832. Its totient is φ = 155952000.

The previous prime is 425225033. The next prime is 425225069. The reversal of 425225060 is 60522524.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (425225069) 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, 33845 + ... + 44675.

It is an arithmetic number, because the mean of its divisors is an integer number (20169184).

Almost surely, 2425225060 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 425225060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (484060416).

425225060 is an abundant number, since it is smaller than the sum of its proper divisors (542895772).

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

425225060 is a wasteful number, since it uses less digits than its factorization.

425225060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11004 (or 11002 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 425225060 is about 20620.9859124146. The cubic root of 425225060 is about 751.9799889990.

Adding to 425225060 its reverse (60522524), we get a palindrome (485747584).

The spelling of 425225060 in words is "four hundred twenty-five million, two hundred twenty-five thousand, sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 151 260 302 604 755 1510 1963 3020 3926 7852 9815 10831 19630 21662 39260 43324 54155 108310 140803 216620 281606 563212 704015 1408030 1635481 2816060 3270962 6541924 8177405 16354810 21261253 32709620 42522506 85045012 106306265 212612530 425225060