255542232523 has 4 divisors (see below), whose sum is σ = 255543809040. Its totient is φ = 255540656008.

The previous prime is 255542232511. The next prime is 255542232551. The reversal of 255542232523 is 325232245552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 255542232523 - 2³⁷ = 118103279051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255542232223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513103 + ... + 879976.

It is an arithmetic number, because the mean of its divisors is an integer number (63885952260).

Almost surely, 2^255542232523 is an apocalyptic number.

255542232523 is a deficient number, since it is larger than the sum of its proper divisors (1576517).

255542232523 is a wasteful number, since it uses less digits than its factorization.

255542232523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576516.

The product of its digits is 720000, while the sum is 40.

The spelling of 255542232523 in words is "two hundred fifty-five billion, five hundred forty-two million, two hundred thirty-two thousand, five hundred twenty-three".