523320255 has 12 divisors (see below), whose sum is σ = 907088520. Its totient is φ = 279104112.

The previous prime is 523320233. The next prime is 523320263. The reversal of 523320255 is 552023325.

It is not a de Polignac number, because 523320255 - 2²¹ = 521223103 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5814625 + ... + 5814714.

It is an arithmetic number, because the mean of its divisors is an integer number (75590710).

Almost surely, 2^523320255 is an apocalyptic number.

523320255 is a deficient number, since it is larger than the sum of its proper divisors (383768265).

523320255 is a wasteful number, since it uses less digits than its factorization.

523320255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11629350 (or 11629347 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 523320255 is about 22876.1940671957. The cubic root of 523320255 is about 805.8530391278.

The spelling of 523320255 in words is "five hundred twenty-three million, three hundred twenty thousand, two hundred fifty-five".