2523631684 has 24 divisors (see below), whose sum is σ = 5085799488. Its totient is φ = 1073298720.

The previous prime is 2523631651. The next prime is 2523631703. The reversal of 2523631684 is 4861363252.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 340339 + ... + 347674.

It is an arithmetic number, because the mean of its divisors is an integer number (211908312).

Almost surely, 2^2523631684 is an apocalyptic number.

It is an amenable number.

2523631684 is an abundant number, since it is smaller than the sum of its proper divisors (2562167804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2523631684 is a wasteful number, since it uses less digits than its factorization.

2523631684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688155 (or 688153 counting only the distinct ones).

The product of its digits is 207360, while the sum is 40.

The square root of 2523631684 is about 50235.7610074736. The cubic root of 2523631684 is about 1361.4718213809.

The spelling of 2523631684 in words is "two billion, five hundred twenty-three million, six hundred thirty-one thousand, six hundred eighty-four".