255041152515 has 24 divisors (see below), whose sum is σ = 452853561888. Its totient is φ = 132704338560.

The previous prime is 255041152313. The next prime is 255041152523. The reversal of 255041152515 is 515251140552.

255041152515 is a `hidden beast` number, since 2 + 5 + 50 + 41 + 1 + 52 + 515 = 666.

It is not a de Polignac number, because 255041152515 - 2⁸ = 255041152259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 255041152515.

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 23 ways as a sum of consecutive naturals, for example, 69114999 + ... + 69118688.

It is an arithmetic number, because the mean of its divisors is an integer number (18868898412).

Almost surely, 2^255041152515 is an apocalyptic number.

255041152515 is a deficient number, since it is larger than the sum of its proper divisors (197812409373).

255041152515 is a wasteful number, since it uses less digits than its factorization.

255041152515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138233739 (or 138233736 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 36.

The spelling of 255041152515 in words is "two hundred fifty-five billion, forty-one million, one hundred fifty-two thousand, five hundred fifteen".