25715896 has 8 divisors (see below), whose sum is σ = 48217320. Its totient is φ = 12857944.

The previous prime is 25715891. The next prime is 25715923. The reversal of 25715896 is 69851752.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×25715896² = 1322614614165632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25715891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1607236 + ... + 1607251.

It is an arithmetic number, because the mean of its divisors is an integer number (6027165).

Almost surely, 2^25715896 is an apocalyptic number.

It is an amenable number.

25715896 is a deficient number, since it is larger than the sum of its proper divisors (22501424).

25715896 is a wasteful number, since it uses less digits than its factorization.

25715896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3214493 (or 3214489 counting only the distinct ones).

The product of its digits is 151200, while the sum is 43.

The square root of 25715896 is about 5071.0843021981. The cubic root of 25715896 is about 295.1666051142.

The spelling of 25715896 in words is "twenty-five million, seven hundred fifteen thousand, eight hundred ninety-six".