25676725156 has 24 divisors (see below), whose sum is σ = 45205945344. Its totient is φ = 12760849920.

The previous prime is 25676725141. The next prime is 25676725157. The reversal of 25676725156 is 65152767652.

It is not an unprimeable number, because it can be changed into a prime (25676725157) 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, 982596 + ... + 1008388.

It is an arithmetic number, because the mean of its divisors is an integer number (1883581056).

Almost surely, 2^25676725156 is an apocalyptic number.

It is an amenable number.

25676725156 is a deficient number, since it is larger than the sum of its proper divisors (19529220188).

25676725156 is a wasteful number, since it uses less digits than its factorization.

25676725156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27291 (or 27289 counting only the distinct ones).

The product of its digits is 5292000, while the sum is 52.

The spelling of 25676725156 in words is "twenty-five billion, six hundred seventy-six million, seven hundred twenty-five thousand, one hundred fifty-six".