25162675427 has 12 divisors (see below), whose sum is σ = 26088066576. Its totient is φ = 24269088480.

The previous prime is 25162675423. The next prime is 25162675459. The reversal of 25162675427 is 72457626152.

It is not a de Polignac number, because 25162675427 - 2² = 25162675423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25162675423) 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, 797777 + ... + 828717.

It is an arithmetic number, because the mean of its divisors is an integer number (2174005548).

Almost surely, 2^25162675427 is an apocalyptic number.

25162675427 is a deficient number, since it is larger than the sum of its proper divisors (925391149).

25162675427 is an equidigital number, since it uses as much as digits as its factorization.

25162675427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31966 (or 31937 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 47.

The spelling of 25162675427 in words is "twenty-five billion, one hundred sixty-two million, six hundred seventy-five thousand, four hundred twenty-seven".