252516255 has 32 divisors (see below), whose sum is σ = 411257088. Its totient is φ = 132288000.

The previous prime is 252516203. The next prime is 252516263. The reversal of 252516255 is 552615252.

It is not a de Polignac number, because 252516255 - 2⁷ = 252516127 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 209655 + ... + 210855.

It is an arithmetic number, because the mean of its divisors is an integer number (12851784).

Almost surely, 2^252516255 is an apocalyptic number.

252516255 is a deficient number, since it is larger than the sum of its proper divisors (158740833).

252516255 is a wasteful number, since it uses less digits than its factorization.

252516255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447.

The product of its digits is 30000, while the sum is 33.

The square root of 252516255 is about 15890.7600510485. The cubic root of 252516255 is about 632.0669952146.

The spelling of 252516255 in words is "two hundred fifty-two million, five hundred sixteen thousand, two hundred fifty-five".