2325615631 has 4 divisors (see below), whose sum is σ = 2331752200. Its totient is φ = 2319479064.

The previous prime is 2325615619. The next prime is 2325615641. The reversal of 2325615631 is 1365165232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2325615631 - 2⁷ = 2325615503 is a prime.

It is a super-2 number, since 2×2325615631² = 10816976126303056322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2325615641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3067716 + ... + 3068473.

It is an arithmetic number, because the mean of its divisors is an integer number (582938050).

Almost surely, 2^2325615631 is an apocalyptic number.

2325615631 is a deficient number, since it is larger than the sum of its proper divisors (6136569).

2325615631 is an equidigital number, since it uses as much as digits as its factorization.

2325615631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6136568.

The product of its digits is 32400, while the sum is 34.

The square root of 2325615631 is about 48224.6371785211. The cubic root of 2325615631 is about 1324.8884455270. Note that the first 3 decimals are identical.

The spelling of 2325615631 in words is "two billion, three hundred twenty-five million, six hundred fifteen thousand, six hundred thirty-one".