2516265315 has 12 divisors (see below), whose sum is σ = 4361526624. Its totient is φ = 1342008144.

The previous prime is 2516265299. The next prime is 2516265379. The reversal of 2516265315 is 5135626152.

2516265315 is a `hidden beast` number, since 25 + 1 + 626 + 5 + 3 + 1 + 5 = 666.

It is not a de Polignac number, because 2516265315 - 2⁴ = 2516265299 is a prime.

It is a super-2 number, since 2×2516265315² = 12663182270944098450, 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 2516265315.

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, 27958459 + ... + 27958548.

It is an arithmetic number, because the mean of its divisors is an integer number (363460552).

Almost surely, 2^2516265315 is an apocalyptic number.

2516265315 is a deficient number, since it is larger than the sum of its proper divisors (1845261309).

2516265315 is a wasteful number, since it uses less digits than its factorization.

2516265315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55917018 (or 55917015 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 2516265315 is about 50162.3894466761. The cubic root of 2516265315 is about 1360.1458384191.

The spelling of 2516265315 in words is "two billion, five hundred sixteen million, two hundred sixty-five thousand, three hundred fifteen".