25253155372 has 12 divisors (see below), whose sum is σ = 44725468536. Its totient is φ = 12474450080.

The previous prime is 25253155349. The next prime is 25253155373. The reversal of 25253155372 is 27355135252.

It is not an unprimeable number, because it can be changed into a prime (25253155373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38031529 + ... + 38032192.

It is an arithmetic number, because the mean of its divisors is an integer number (3727122378).

Almost surely, 2^25253155372 is an apocalyptic number.

It is an amenable number.

25253155372 is a deficient number, since it is larger than the sum of its proper divisors (19472313164).

25253155372 is a wasteful number, since it uses less digits than its factorization.

25253155372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76063808 (or 76063806 counting only the distinct ones).

The product of its digits is 315000, while the sum is 40.

It can be divided in two parts, 25253 and 155372, that added together give a square (180625 = 425²).

The spelling of 25253155372 in words is "twenty-five billion, two hundred fifty-three million, one hundred fifty-five thousand, three hundred seventy-two".