425441524631 has 2 divisors, whose sum is σ = 425441524632. Its totient is φ = 425441524630.

The previous prime is 425441524609. The next prime is 425441524637. The reversal of 425441524631 is 136425144524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 425441524631 - 2¹⁸ = 425441262487 is a prime.

It is a super-2 number, since 2×425441524631² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425441524637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212720762315 + 212720762316.

It is an arithmetic number, because the mean of its divisors is an integer number (212720762316).

Almost surely, 2^425441524631 is an apocalyptic number.

425441524631 is a deficient number, since it is larger than the sum of its proper divisors (1).

425441524631 is an equidigital number, since it uses as much as digits as its factorization.

425441524631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 460800, while the sum is 41.

The spelling of 425441524631 in words is "four hundred twenty-five billion, four hundred forty-one million, five hundred twenty-four thousand, six hundred thirty-one".