255323613 has 16 divisors (see below), whose sum is σ = 349102656. Its totient is φ = 165930240.

The previous prime is 255323609. The next prime is 255323647. The reversal of 255323613 is 316323552.

It is not a de Polignac number, because 255323613 - 2² = 255323609 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255323603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14506 + ... + 26852.

It is an arithmetic number, because the mean of its divisors is an integer number (21818916).

Almost surely, 2^255323613 is an apocalyptic number.

It is an amenable number.

255323613 is a deficient number, since it is larger than the sum of its proper divisors (93779043).

255323613 is a wasteful number, since it uses less digits than its factorization.

255323613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12524.

The product of its digits is 16200, while the sum is 30.

The square root of 255323613 is about 15978.8489260021. The cubic root of 255323613 is about 634.4007101392.

The spelling of 255323613 in words is "two hundred fifty-five million, three hundred twenty-three thousand, six hundred thirteen".