2325638551 has 4 divisors (see below), whose sum is σ = 2448040600. Its totient is φ = 2203236504.

The previous prime is 2325638543. The next prime is 2325638587. The reversal of 2325638551 is 1558365232.

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

It is not a de Polignac number, because 2325638551 - 2³ = 2325638543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2325638501) 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, 61200996 + ... + 61201033.

It is an arithmetic number, because the mean of its divisors is an integer number (612010150).

Almost surely, 2^2325638551 is an apocalyptic number.

2325638551 is a deficient number, since it is larger than the sum of its proper divisors (122402049).

2325638551 is a wasteful number, since it uses less digits than its factorization.

2325638551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122402048.

The product of its digits is 216000, while the sum is 40.

The square root of 2325638551 is about 48224.8748158043. The cubic root of 2325638551 is about 1324.8927979721.

The spelling of 2325638551 in words is "two billion, three hundred twenty-five million, six hundred thirty-eight thousand, five hundred fifty-one".