25417285627 has 2 divisors, whose sum is σ = 25417285628. Its totient is φ = 25417285626.

The previous prime is 25417285601. The next prime is 25417285783. The reversal of 25417285627 is 72658271452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25417285627 - 2²⁷ = 25283067899 is a prime.

It is not a weakly prime, because it can be changed into another prime (25417280627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12708642813 + 12708642814.

It is an arithmetic number, because the mean of its divisors is an integer number (12708642814).

Almost surely, 2^25417285627 is an apocalyptic number.

25417285627 is a deficient number, since it is larger than the sum of its proper divisors (1).

25417285627 is an equidigital number, since it uses as much as digits as its factorization.

25417285627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1881600, while the sum is 49.

The spelling of 25417285627 in words is "twenty-five billion, four hundred seventeen million, two hundred eighty-five thousand, six hundred twenty-seven".