25970925 has 24 divisors (see below), whose sum is σ = 43942624. Its totient is φ = 13527360.

The previous prime is 25970911. The next prime is 25970941. The reversal of 25970925 is 52907952.

It is not a de Polignac number, because 25970925 - 2⁴ = 25970909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 802 + ... + 7251.

Almost surely, 2^25970925 is an apocalyptic number.

25970925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25970925 is a deficient number, since it is larger than the sum of its proper divisors (17971699).

25970925 is a wasteful number, since it uses less digits than its factorization.

25970925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8109 (or 8104 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 39.

The square root of 25970925 is about 5096.1676777751. The cubic root of 25970925 is about 296.1391367121.

The spelling of 25970925 in words is "twenty-five million, nine hundred seventy thousand, nine hundred twenty-five".