25279896 has 32 divisors (see below), whose sum is σ = 63831600. Its totient is φ = 8342400.

The previous prime is 25279873. The next prime is 25279897. The reversal of 25279896 is 69897252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25279897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2791 + ... + 7638.

Almost surely, 2^25279896 is an apocalyptic number.

It is an amenable number.

25279896 is an abundant number, since it is smaller than the sum of its proper divisors (38551704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25279896 is a wasteful number, since it uses less digits than its factorization.

25279896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10539 (or 10535 counting only the distinct ones).

The product of its digits is 544320, while the sum is 48.

The square root of 25279896 is about 5027.9116937353. The cubic root of 25279896 is about 293.4889543849.

The spelling of 25279896 in words is "twenty-five million, two hundred seventy-nine thousand, eight hundred ninety-six".