425335653564 has 24 divisors (see below), whose sum is σ = 996709306320. Its totient is φ = 141170058624.

The previous prime is 425335653563. The next prime is 425335653581. The reversal of 425335653564 is 465356533524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425335653563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76058659 + ... + 76064250.

It is an arithmetic number, because the mean of its divisors is an integer number (41529554430).

Almost surely, 2^425335653564 is an apocalyptic number.

It is an amenable number.

425335653564 is an abundant number, since it is smaller than the sum of its proper divisors (571373652756).

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

425335653564 is a wasteful number, since it uses less digits than its factorization.

425335653564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152123149 (or 152123147 counting only the distinct ones).

The product of its digits is 19440000, while the sum is 51.

The spelling of 425335653564 in words is "four hundred twenty-five billion, three hundred thirty-five million, six hundred fifty-three thousand, five hundred sixty-four".