25972913570 has 16 divisors (see below), whose sum is σ = 47188173888. Its totient is φ = 10292070000.

The previous prime is 25972913567. The next prime is 25972913641. The reversal of 25972913570 is 7531927952.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12135806 + ... + 12137945.

It is an arithmetic number, because the mean of its divisors is an integer number (2949260868).

Almost surely, 2^25972913570 is an apocalyptic number.

25972913570 is a deficient number, since it is larger than the sum of its proper divisors (21215260318).

25972913570 is a wasteful number, since it uses less digits than its factorization.

25972913570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24273865.

The product of its (nonzero) digits is 1190700, while the sum is 50.

The spelling of 25972913570 in words is "twenty-five billion, nine hundred seventy-two million, nine hundred thirteen thousand, five hundred seventy".