925623631 has 2 divisors, whose sum is σ = 925623632. Its totient is φ = 925623630.

The previous prime is 925623619. The next prime is 925623659. The reversal of 925623631 is 136326529.

It is a weak prime.

It is an emirp because it is prime and its reverse (136326529) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-925623631 is a prime.

It is a super-2 number, since 2×925623631² = 1713558212531248322, which contains 22 as substring.

It is equal to p_47251864 and since 925623631 and 47251864 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (925623731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 462811815 + 462811816.

It is an arithmetic number, because the mean of its divisors is an integer number (462811816).

Almost surely, 2^925623631 is an apocalyptic number.

925623631 is a deficient number, since it is larger than the sum of its proper divisors (1).

925623631 is an equidigital number, since it uses as much as digits as its factorization.

925623631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 37.

The square root of 925623631 is about 30424.0633545225. The cubic root of 925623631 is about 974.5664979719.

It can be divided in two parts, 925 and 623631, that multiplied together give a palindrome (576858675).

The spelling of 925623631 in words is "nine hundred twenty-five million, six hundred twenty-three thousand, six hundred thirty-one".