2515256068 has 36 divisors (see below), whose sum is σ = 4802889168. Its totient is φ = 1151985120.

The previous prime is 2515256053. The next prime is 2515256071. The reversal of 2515256068 is 8606525152.

It is a super-2 number, since 2×2515256068² = 12653026175221641248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2515256068.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74355 + ... + 102757.

It is an arithmetic number, because the mean of its divisors is an integer number (133413588).

Almost surely, 2^2515256068 is an apocalyptic number.

It is an amenable number.

2515256068 is a deficient number, since it is larger than the sum of its proper divisors (2287633100).

2515256068 is a wasteful number, since it uses less digits than its factorization.

2515256068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28564 (or 28549 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 40.

The square root of 2515256068 is about 50152.3286398548. The cubic root of 2515256068 is about 1359.9639674709.

The spelling of 2515256068 in words is "two billion, five hundred fifteen million, two hundred fifty-six thousand, sixty-eight".