255451313 has 8 divisors (see below), whose sum is σ = 275227008. Its totient is φ = 235693584.

The previous prime is 255451307. The next prime is 255451327. The reversal of 255451313 is 313154552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 255451313 - 2¹⁰ = 255450289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255451013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46856 + ... + 52022.

It is an arithmetic number, because the mean of its divisors is an integer number (34403376).

Almost surely, 2^255451313 is an apocalyptic number.

It is an amenable number.

255451313 is a deficient number, since it is larger than the sum of its proper divisors (19775695).

255451313 is a wasteful number, since it uses less digits than its factorization.

255451313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8983.

The product of its digits is 9000, while the sum is 29.

The square root of 255451313 is about 15982.8443338475. The cubic root of 255451313 is about 634.5064575960.

The spelling of 255451313 in words is "two hundred fifty-five million, four hundred fifty-one thousand, three hundred thirteen".