2637386252 has 12 divisors (see below), whose sum is σ = 4722761736. Its totient is φ = 1288025760.

The previous prime is 2637386221. The next prime is 2637386261. The reversal of 2637386252 is 2526837362.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7666649 + ... + 7666992.

It is an arithmetic number, because the mean of its divisors is an integer number (393563478).

Almost surely, 2^2637386252 is an apocalyptic number.

It is an amenable number.

2637386252 is a deficient number, since it is larger than the sum of its proper divisors (2085375484).

2637386252 is a wasteful number, since it uses less digits than its factorization.

2637386252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15333688 (or 15333686 counting only the distinct ones).

The product of its digits is 725760, while the sum is 44.

The square root of 2637386252 is about 51355.4890152942. The cubic root of 2637386252 is about 1381.6283816333.

The spelling of 2637386252 in words is "two billion, six hundred thirty-seven million, three hundred eighty-six thousand, two hundred fifty-two".