402956796025 has 12 divisors (see below), whose sum is σ = 571047345472. Its totient is φ = 276313231440.

The previous prime is 402956795993. The next prime is 402956796041. The reversal of 402956796025 is 520697659204.

It is not a de Polignac number, because 402956796025 - 2⁵ = 402956795993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1151304957 + ... + 1151305306.

Almost surely, 2^402956796025 is an apocalyptic number.

It is an amenable number.

402956796025 is a deficient number, since it is larger than the sum of its proper divisors (168090549447).

402956796025 is a wasteful number, since it uses less digits than its factorization.

402956796025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2302610280 (or 2302610275 counting only the distinct ones).

The product of its (nonzero) digits is 8164800, while the sum is 55.

The spelling of 402956796025 in words is "four hundred two billion, nine hundred fifty-six million, seven hundred ninety-six thousand, twenty-five".