2515223056 has 40 divisors (see below), whose sum is σ = 4920220800. Its totient is φ = 1245528960.

The previous prime is 2515223033. The next prime is 2515223057. The reversal of 2515223056 is 6503225152.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2515223057) 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 in 7 ways as a sum of consecutive naturals, for example, 1506190 + ... + 1507858.

It is an arithmetic number, because the mean of its divisors is an integer number (123005520).

Almost surely, 2^2515223056 is an apocalyptic number.

It is an amenable number.

2515223056 is a deficient number, since it is larger than the sum of its proper divisors (2404997744).

2515223056 is a wasteful number, since it uses less digits than its factorization.

2515223056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2527 (or 2521 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 2515223056 is about 50151.9995214548. Note that the first 3 decimals coincide. The cubic root of 2515223056 is about 1359.9580177352.

The spelling of 2515223056 in words is "two billion, five hundred fifteen million, two hundred twenty-three thousand, fifty-six".