10025725631 has 2 divisors, whose sum is σ = 10025725632. Its totient is φ = 10025725630.

The previous prime is 10025725511. The next prime is 10025725643. The reversal of 10025725631 is 13652752001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10025725631 - 2²² = 10021531327 is a prime.

It is a super-2 number, since 2×10025725631² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10025725651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5012862815 + 5012862816.

It is an arithmetic number, because the mean of its divisors is an integer number (5012862816).

Almost surely, 2^10025725631 is an apocalyptic number.

10025725631 is a deficient number, since it is larger than the sum of its proper divisors (1).

10025725631 is an equidigital number, since it uses as much as digits as its factorization.

10025725631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 32.

The spelling of 10025725631 in words is "ten billion, twenty-five million, seven hundred twenty-five thousand, six hundred thirty-one".