2506303564 has 6 divisors (see below), whose sum is σ = 4386031244. Its totient is φ = 1253151780.

The previous prime is 2506303549. The next prime is 2506303567. The reversal of 2506303564 is 4653036052.

It is not an unprimeable number, because it can be changed into a prime (2506303567) by changing a digit.

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 as a sum of consecutive naturals, namely, 313287942 + ... + 313287949.

Almost surely, 2^2506303564 is an apocalyptic number.

It is an amenable number.

2506303564 is a deficient number, since it is larger than the sum of its proper divisors (1879727680).

2506303564 is a wasteful number, since it uses less digits than its factorization.

2506303564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626575895 (or 626575893 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 34.

The square root of 2506303564 is about 50062.9959550964. The cubic root of 2506303564 is about 1358.3485512524.

The spelling of 2506303564 in words is "two billion, five hundred six million, three hundred three thousand, five hundred sixty-four".