25712379 has 36 divisors (see below), whose sum is σ = 46669168. Its totient is φ = 13353120.

The previous prime is 25712369. The next prime is 25712383. The reversal of 25712379 is 97321752.

It is not a de Polignac number, because 25712379 - 2⁴ = 25712363 is a prime.

It is a super-2 number, since 2×25712379² = 1322252867679282, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25712369) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5937 + ... + 9309.

Almost surely, 2^25712379 is an apocalyptic number.

25712379 is a deficient number, since it is larger than the sum of its proper divisors (20956789).

25712379 is a wasteful number, since it uses less digits than its factorization.

25712379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3408 (or 3394 counting only the distinct ones).

The product of its digits is 26460, while the sum is 36.

The square root of 25712379 is about 5070.7375203219. The cubic root of 25712379 is about 295.1531484792.

It can be divided in two parts, 2571 and 2379, that added together give a triangular number (4950 = T₉₉).

The spelling of 25712379 in words is "twenty-five million, seven hundred twelve thousand, three hundred seventy-nine".