2631306325 has 48 divisors (see below), whose sum is σ = 3535488000. Its totient is φ = 1935498240.

The previous prime is 2631306313. The next prime is 2631306331. The reversal of 2631306325 is 5236031362.

It is a happy number.

2631306325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2631306325 - 2⁹ = 2631305813 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3659316 + ... + 3660034.

It is an arithmetic number, because the mean of its divisors is an integer number (73656000).

Almost surely, 2^2631306325 is an apocalyptic number.

2631306325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2631306325 is a deficient number, since it is larger than the sum of its proper divisors (904181675).

2631306325 is a wasteful number, since it uses less digits than its factorization.

2631306325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934 (or 929 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 2631306325 is about 51296.2603412763. The cubic root of 2631306325 is about 1380.5658823595.

Adding to 2631306325 its reverse (5236031362), we get a palindrome (7867337687).

The spelling of 2631306325 in words is "two billion, six hundred thirty-one million, three hundred six thousand, three hundred twenty-five".