2552506515 has 24 divisors (see below), whose sum is σ = 4764679920. Its totient is φ = 1256618304.

The previous prime is 2552506501. The next prime is 2552506589. The reversal of 2552506515 is 5156052552.

2552506515 is a `hidden beast` number, since 2 + 552 + 50 + 6 + 51 + 5 = 666.

It is not a de Polignac number, because 2552506515 - 2⁵ = 2552506483 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2552506515.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2181045 + ... + 2182214.

It is an arithmetic number, because the mean of its divisors is an integer number (198528330).

Almost surely, 2^2552506515 is an apocalyptic number.

2552506515 is a deficient number, since it is larger than the sum of its proper divisors (2212173405).

2552506515 is a wasteful number, since it uses less digits than its factorization.

2552506515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4363283 (or 4363280 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 36.

The square root of 2552506515 is about 50522.3367927494. The cubic root of 2552506515 is about 1366.6446946365.

The spelling of 2552506515 in words is "two billion, five hundred fifty-two million, five hundred six thousand, five hundred fifteen".