25974727011 has 12 divisors (see below), whose sum is σ = 39150313488. Its totient is φ = 16563593904.

The previous prime is 25974727003. The next prime is 25974727061. The reversal of 25974727011 is 11072747952.

25974727011 is a `hidden beast` number, since 2 + 597 + 47 + 2 + 7 + 0 + 11 = 666.

It is not a de Polignac number, because 25974727011 - 2³ = 25974727003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25974727061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62740680 + ... + 62741093.

It is an arithmetic number, because the mean of its divisors is an integer number (3262526124).

Almost surely, 2^25974727011 is an apocalyptic number.

25974727011 is a deficient number, since it is larger than the sum of its proper divisors (13175586477).

25974727011 is a wasteful number, since it uses less digits than its factorization.

25974727011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125481802 (or 125481799 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 45.

The spelling of 25974727011 in words is "twenty-five billion, nine hundred seventy-four million, seven hundred twenty-seven thousand, eleven".