25272274031 has 2 divisors, whose sum is σ = 25272274032. Its totient is φ = 25272274030.

The previous prime is 25272273931. The next prime is 25272274033. The reversal of 25272274031 is 13047227252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25272274031 - 2¹⁸ = 25272011887 is a prime.

It is a super-2 number, since 2×25272274031² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 25272274033, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 25272273982 and 25272274000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25272274033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12636137015 + 12636137016.

It is an arithmetic number, because the mean of its divisors is an integer number (12636137016).

Almost surely, 2^25272274031 is an apocalyptic number.

25272274031 is a deficient number, since it is larger than the sum of its proper divisors (1).

25272274031 is an equidigital number, since it uses as much as digits as its factorization.

25272274031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 35.

The spelling of 25272274031 in words is "twenty-five billion, two hundred seventy-two million, two hundred seventy-four thousand, thirty-one".