255752013 has 12 divisors (see below), whose sum is σ = 374821664. Its totient is φ = 155001000.

The previous prime is 255751999. The next prime is 255752033. The reversal of 255752013 is 310257552.

It is not a de Polignac number, because 255752013 - 2⁴ = 255751997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255752033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 351913 + ... + 352638.

Almost surely, 2^255752013 is an apocalyptic number.

It is an amenable number.

255752013 is a deficient number, since it is larger than the sum of its proper divisors (119069651).

255752013 is a wasteful number, since it uses less digits than its factorization.

255752013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704576 (or 704565 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 255752013 is about 15992.2485285841. The cubic root of 255752013 is about 634.7553259934.

The spelling of 255752013 in words is "two hundred fifty-five million, seven hundred fifty-two thousand, thirteen".