2425231631 has 16 divisors (see below), whose sum is σ = 2550780288. Its totient is φ = 2303385600.

The previous prime is 2425231597. The next prime is 2425231657. The reversal of 2425231631 is 1361325242.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2425231631 - 2²² = 2421037327 is a prime.

It is a super-2 number, since 2×2425231631² = 11763496928005840322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2425231594 and 2425231603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2425231681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 368651 + ... + 375171.

It is an arithmetic number, because the mean of its divisors is an integer number (159423768).

Almost surely, 2^2425231631 is an apocalyptic number.

2425231631 is a deficient number, since it is larger than the sum of its proper divisors (125548657).

2425231631 is a wasteful number, since it uses less digits than its factorization.

2425231631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6802.

The product of its digits is 8640, while the sum is 29.

The square root of 2425231631 is about 49246.6408092978. The cubic root of 2425231631 is about 1343.5414657727.

Adding to 2425231631 its reverse (1361325242), we get a palindrome (3786556873).

The spelling of 2425231631 in words is "two billion, four hundred twenty-five million, two hundred thirty-one thousand, six hundred thirty-one".