25387395 has 32 divisors (see below), whose sum is σ = 44561664. Its totient is φ = 12240000.

The previous prime is 25387387. The next prime is 25387421. The reversal of 25387395 is 59378352.

It is not a de Polignac number, because 25387395 - 2³ = 25387387 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41109 + ... + 41721.

It is an arithmetic number, because the mean of its divisors is an integer number (1392552).

Almost surely, 2^25387395 is an apocalyptic number.

25387395 is a deficient number, since it is larger than the sum of its proper divisors (19174269).

25387395 is a wasteful number, since it uses less digits than its factorization.

25387395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883.

The product of its digits is 226800, while the sum is 42.

The square root of 25387395 is about 5038.5905767387. The cubic root of 25387395 is about 293.9043721569.

The spelling of 25387395 in words is "twenty-five million, three hundred eighty-seven thousand, three hundred ninety-five".