2508538568 has 16 divisors (see below), whose sum is σ = 4704480000. Its totient is φ = 1254010576.

The previous prime is 2508538553. The next prime is 2508538573. The reversal of 2508538568 is 8658358052.

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, 12533 + ... + 71931.

It is an arithmetic number, because the mean of its divisors is an integer number (294030000).

Almost surely, 2^2508538568 is an apocalyptic number.

It is an amenable number.

2508538568 is a deficient number, since it is larger than the sum of its proper divisors (2195941432).

2508538568 is a wasteful number, since it uses less digits than its factorization.

2508538568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64684 (or 64680 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 50.

The square root of 2508538568 is about 50085.3128970959. The cubic root of 2508538568 is about 1358.7522018061.

The spelling of 2508538568 in words is "two billion, five hundred eight million, five hundred thirty-eight thousand, five hundred sixty-eight".