402365061025 has 48 divisors (see below), whose sum is σ = 528516172800. Its totient is φ = 303026391360.

The previous prime is 402365061019. The next prime is 402365061067. The reversal of 402365061025 is 520160563204.

It is a de Polignac number, because none of the positive numbers 2^k-402365061025 is a prime.

It is a super-3 number, since 3×402365061025³ (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52339732 + ... + 52347418.

It is an arithmetic number, because the mean of its divisors is an integer number (11010753600).

Almost surely, 2^402365061025 is an apocalyptic number.

It is an amenable number.

402365061025 is a deficient number, since it is larger than the sum of its proper divisors (126151111775).

402365061025 is a wasteful number, since it uses less digits than its factorization.

402365061025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8398 (or 8393 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 402365061025 in words is "four hundred two billion, three hundred sixty-five million, sixty-one thousand, twenty-five".