2515566552 has 16 divisors (see below), whose sum is σ = 6288916440. Its totient is φ = 838522176.

The previous prime is 2515566527. The next prime is 2515566583. The reversal of 2515566552 is 2556655152.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52407613 + ... + 52407660.

Almost surely, 2^2515566552 is an apocalyptic number.

It is an amenable number.

2515566552 is an abundant number, since it is smaller than the sum of its proper divisors (3773349888).

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

2515566552 is a wasteful number, since it uses less digits than its factorization.

2515566552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104815282 (or 104815278 counting only the distinct ones).

The product of its digits is 450000, while the sum is 42.

The square root of 2515566552 is about 50155.4239539454. The cubic root of 2515566552 is about 1360.0199232952.

The spelling of 2515566552 in words is "two billion, five hundred fifteen million, five hundred sixty-six thousand, five hundred fifty-two".