25800020112232 has 32 divisors (see below), whose sum is σ = 51230343342600. Its totient is φ = 12138883078144.

The previous prime is 25800020112203. The next prime is 25800020112247. The reversal of 25800020112232 is 23221102000852.

It can be written as a sum of positive squares in 4 ways, for example, as 23319376212196 + 2480643900036 = 4829014^2 + 1575006^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 25800020112232.

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, 17271307 + ... + 18705562.

Almost surely, 2^{25800020112232} is an apocalyptic number.

It is an amenable number.

25800020112232 is a deficient number, since it is larger than the sum of its proper divisors (25430323230368).

25800020112232 is a wasteful number, since it uses less digits than its factorization.

25800020112232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35982165 (or 35982161 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The spelling of 25800020112232 in words is "twenty-five trillion, eight hundred billion, twenty million, one hundred twelve thousand, two hundred thirty-two".