25106382892 has 12 divisors (see below), whose sum is σ = 44339254960. Its totient is φ = 12438024336.

The previous prime is 25106382881. The next prime is 25106382979. The reversal of 25106382892 is 29828360152.

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, 28791288 + ... + 28792159.

Almost surely, 2^25106382892 is an apocalyptic number.

It is an amenable number.

25106382892 is a deficient number, since it is larger than the sum of its proper divisors (19232872068).

25106382892 is a wasteful number, since it uses less digits than its factorization.

25106382892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57583560 (or 57583558 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 25106382892 in words is "twenty-five billion, one hundred six million, three hundred eighty-two thousand, eight hundred ninety-two".