255315523 has 8 divisors (see below), whose sum is σ = 258476400. Its totient is φ = 252174240.

The previous prime is 255315509. The next prime is 255315527. The reversal of 255315523 is 325513552.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255315523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255315527) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 22236 + ... + 31702.

It is an arithmetic number, because the mean of its divisors is an integer number (32309550).

Almost surely, 2^255315523 is an apocalyptic number.

255315523 is a deficient number, since it is larger than the sum of its proper divisors (3160877).

255315523 is a wasteful number, since it uses less digits than its factorization.

255315523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9797.

The product of its digits is 22500, while the sum is 31.

The square root of 255315523 is about 15978.5957768510. The cubic root of 255315523 is about 634.3940096805.

The spelling of 255315523 in words is "two hundred fifty-five million, three hundred fifteen thousand, five hundred twenty-three".