25252397507395 has 16 divisors (see below), whose sum is σ = 30317143459680. Its totient is φ = 20192409216000.

The previous prime is 25252397507387. The next prime is 25252397507413. The reversal of 25252397507395 is 59370579325252.

It is not a de Polignac number, because 25252397507395 - 2³ = 25252397507387 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95811795 + ... + 96074995.

It is an arithmetic number, because the mean of its divisors is an integer number (1894821466230).

Almost surely, 2^{25252397507395} is an apocalyptic number.

25252397507395 is a deficient number, since it is larger than the sum of its proper divisors (5064745952285).

25252397507395 is a wasteful number, since it uses less digits than its factorization.

25252397507395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272166.

The product of its (nonzero) digits is 178605000, while the sum is 64.

The spelling of 25252397507395 in words is "twenty-five trillion, two hundred fifty-two billion, three hundred ninety-seven million, five hundred seven thousand, three hundred ninety-five".