25037725 has 12 divisors (see below), whose sum is σ = 32681440. Its totient is φ = 18975600.

The previous prime is 25037717. The next prime is 25037743. The reversal of 25037725 is 52773052.

It is not a de Polignac number, because 25037725 - 2³ = 25037717 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent 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, 25881 + ... + 26830.

Almost surely, 2^25037725 is an apocalyptic number.

25037725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25037725 is a deficient number, since it is larger than the sum of its proper divisors (7643715).

25037725 is a wasteful number, since it uses less digits than its factorization.

25037725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52740 (or 52735 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 25037725 is about 5003.7710778971. The cubic root of 25037725 is about 292.5487779952.

The spelling of 25037725 in words is "twenty-five million, thirty-seven thousand, seven hundred twenty-five".