2503297564 has 6 divisors (see below), whose sum is σ = 4380770744. Its totient is φ = 1251648780.

The previous prime is 2503297553. The next prime is 2503297579. The reversal of 2503297564 is 4657923052.

It is a self number, because there is not a number n which added to its sum of digits gives 2503297564.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312912192 + ... + 312912199.

Almost surely, 2^2503297564 is an apocalyptic number.

It is an amenable number.

2503297564 is a deficient number, since it is larger than the sum of its proper divisors (1877473180).

2503297564 is a wasteful number, since it uses less digits than its factorization.

2503297564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625824395 (or 625824393 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 43.

The square root of 2503297564 is about 50032.9647732373. The cubic root of 2503297564 is about 1357.8052771759.

The spelling of 2503297564 in words is "two billion, five hundred three million, two hundred ninety-seven thousand, five hundred sixty-four".