25196912 has 20 divisors (see below), whose sum is σ = 52574760. Its totient is φ = 11629248.

The previous prime is 25196887. The next prime is 25196921. The reversal of 25196912 is 21969152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60362 + ... + 60777.

It is an arithmetic number, because the mean of its divisors is an integer number (2628738).

Almost surely, 2^25196912 is an apocalyptic number.

It is an amenable number.

25196912 is an abundant number, since it is smaller than the sum of its proper divisors (27377848).

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

25196912 is a wasteful number, since it uses less digits than its factorization.

25196912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121160 (or 121154 counting only the distinct ones).

The product of its digits is 9720, while the sum is 35.

The square root of 25196912 is about 5019.6525776193. The cubic root of 25196912 is about 293.1674659146.

The spelling of 25196912 in words is "twenty-five million, one hundred ninety-six thousand, nine hundred twelve".