25395275 has 12 divisors (see below), whose sum is σ = 32161632. Its totient is φ = 19883040.

The previous prime is 25395259. The next prime is 25395287. The reversal of 25395275 is 57259352.

It is not a de Polignac number, because 25395275 - 2⁴ = 25395259 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9632 + ... + 11981.

It is an arithmetic number, because the mean of its divisors is an integer number (2680136).

Almost surely, 2^25395275 is an apocalyptic number.

25395275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25395275 is a deficient number, since it is larger than the sum of its proper divisors (6766357).

25395275 is a wasteful number, since it uses less digits than its factorization.

25395275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21670 (or 21665 counting only the distinct ones).

The product of its digits is 94500, while the sum is 38.

The square root of 25395275 is about 5039.3724807758. The cubic root of 25395275 is about 293.9347773623.

The spelling of 25395275 in words is "twenty-five million, three hundred ninety-five thousand, two hundred seventy-five".