2515565552 has 20 divisors (see below), whose sum is σ = 4875423816. Its totient is φ = 1257391680.

The previous prime is 2515565513. The next prime is 2515565557. The reversal of 2515565552 is 2555655152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2515565557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32663 + ... + 78089.

Almost surely, 2^2515565552 is an apocalyptic number.

It is an amenable number.

2515565552 is a deficient number, since it is larger than the sum of its proper divisors (2359858264).

2515565552 is a wasteful number, since it uses less digits than its factorization.

2515565552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48896 (or 48890 counting only the distinct ones).

The product of its digits is 375000, while the sum is 41.

The square root of 2515565552 is about 50155.4139849329. The cubic root of 2515565552 is about 1360.0197430813.

The spelling of 2515565552 in words is "two billion, five hundred fifteen million, five hundred sixty-five thousand, five hundred fifty-two".