25138796 has 12 divisors (see below), whose sum is σ = 44929248. Its totient is φ = 12301872.

The previous prime is 25138783. The next prime is 25138807. The reversal of 25138796 is 69783152.

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, 66671 + ... + 67046.

It is an arithmetic number, because the mean of its divisors is an integer number (3744104).

Almost surely, 2^25138796 is an apocalyptic number.

It is an amenable number.

25138796 is a deficient number, since it is larger than the sum of its proper divisors (19790452).

25138796 is a wasteful number, since it uses less digits than its factorization.

25138796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133768 (or 133766 counting only the distinct ones).

The product of its digits is 90720, while the sum is 41.

The square root of 25138796 is about 5013.8603889618. The cubic root of 25138796 is about 292.9418981112.

The spelling of 25138796 in words is "twenty-five million, one hundred thirty-eight thousand, seven hundred ninety-six".