425856658524 has 48 divisors (see below), whose sum is σ = 1084121060736. Its totient is φ = 129032913600.

The previous prime is 425856658511. The next prime is 425856658541.

425856658524 is nontrivially palindromic in base 10.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1022574 + ... + 1377450.

It is an arithmetic number, because the mean of its divisors is an integer number (22585855432).

Almost surely, 2^425856658524 is an apocalyptic number.

425856658524 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

425856658524 is an abundant number, since it is smaller than the sum of its proper divisors (658264402212).

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

425856658524 is a wasteful number, since it uses less digits than its factorization.

425856658524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363986 (or 363984 counting only the distinct ones).

The product of its digits is 92160000, while the sum is 60.

The spelling of 425856658524 in words is "four hundred twenty-five billion, eight hundred fifty-six million, six hundred fifty-eight thousand, five hundred twenty-four".