2523630868 has 12 divisors (see below), whose sum is σ = 4817840832. Its totient is φ = 1147104920.

The previous prime is 2523630839. The next prime is 2523630869. The reversal of 2523630868 is 8680363252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2523630869) 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, 28677580 + ... + 28677667.

It is an arithmetic number, because the mean of its divisors is an integer number (401486736).

Almost surely, 2^2523630868 is an apocalyptic number.

It is an amenable number.

2523630868 is a deficient number, since it is larger than the sum of its proper divisors (2294209964).

2523630868 is a wasteful number, since it uses less digits than its factorization.

2523630868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57355262 (or 57355260 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 2523630868 is about 50235.7528857685. The cubic root of 2523630868 is about 1361.4716746398.

The spelling of 2523630868 in words is "two billion, five hundred twenty-three million, six hundred thirty thousand, eight hundred sixty-eight".