425661252204 has 48 divisors (see below), whose sum is σ = 1003993170656. Its totient is φ = 140348160000.

The previous prime is 425661252199. The next prime is 425661252343. The reversal of 425661252204 is 402252166524.

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, 2067954 + ... + 2264454.

Almost surely, 2^425661252204 is an apocalyptic number.

It is an amenable number.

425661252204 is an abundant number, since it is smaller than the sum of its proper divisors (578331918452).

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

425661252204 is a wasteful number, since it uses less digits than its factorization.

425661252204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198466 (or 198464 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 425661252204 in words is "four hundred twenty-five billion, six hundred sixty-one million, two hundred fifty-two thousand, two hundred four".