25711396 has 12 divisors (see below), whose sum is σ = 45162880. Its totient is φ = 12807720.

The previous prime is 25711391. The next prime is 25711421. The reversal of 25711396 is 69311752.

It is a super-2 number, since 2×25711396² = 1322151768537632, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (25711391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10776 + ... + 12943.

Almost surely, 2^25711396 is an apocalyptic number.

It is an amenable number.

25711396 is a deficient number, since it is larger than the sum of its proper divisors (19451484).

25711396 is a wasteful number, since it uses less digits than its factorization.

25711396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23994 (or 23992 counting only the distinct ones).

The product of its digits is 11340, while the sum is 34.

The square root of 25711396 is about 5070.6405906946. The cubic root of 25711396 is about 295.1493871361.

The spelling of 25711396 in words is "twenty-five million, seven hundred eleven thousand, three hundred ninety-six".