25902327364 has 9 divisors (see below), whose sum is σ = 45329636191. Its totient is φ = 12951002740.

The previous prime is 25902327331. The next prime is 25902327377. The reversal of 25902327364 is 46372320952.

The square root of 25902327364 is 160942.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25902327364.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 281649 + ... + 362119.

Almost surely, 2^25902327364 is an apocalyptic number.

25902327364 is the 160942-nd square number.

It is an amenable number.

25902327364 is a deficient number, since it is larger than the sum of its proper divisors (19427308827).

25902327364 is an frugal number, since it uses more digits than its factorization.

25902327364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160946 (or 80473 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 43.

The spelling of 25902327364 in words is "twenty-five billion, nine hundred two million, three hundred twenty-seven thousand, three hundred sixty-four".