425353523256 has 24 divisors (see below), whose sum is σ = 1151999125680. Its totient is φ = 141784507728.

The previous prime is 425353523251. The next prime is 425353523263. The reversal of 425353523256 is 652325353524.

425353523256 is a `hidden beast` number, since 4 + 2 + 53 + 53 + 523 + 25 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425353523251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2953843840 + ... + 2953843983.

It is an arithmetic number, because the mean of its divisors is an integer number (47999963570).

Almost surely, 2^425353523256 is an apocalyptic number.

It is an amenable number.

425353523256 is an abundant number, since it is smaller than the sum of its proper divisors (726645602424).

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

425353523256 is a wasteful number, since it uses less digits than its factorization.

425353523256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5907687835 (or 5907687828 counting only the distinct ones).

The product of its digits is 3240000, while the sum is 45.

The spelling of 425353523256 in words is "four hundred twenty-five billion, three hundred fifty-three million, five hundred twenty-three thousand, two hundred fifty-six".