255327531075 has 24 divisors (see below), whose sum is σ = 469046132400. Its totient is φ = 136174682880.

The previous prime is 255327531031. The next prime is 255327531077. The reversal of 255327531075 is 570135723552.

255327531075 is a `hidden beast` number, since 2 + 5 + 5 + 327 + 5 + 310 + 7 + 5 = 666.

It is not a de Polignac number, because 255327531075 - 2⁷ = 255327530947 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 255327531075.

It is not an unprimeable number, because it can be changed into a prime (255327531077) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 189130830 + ... + 189132179.

It is an arithmetic number, because the mean of its divisors is an integer number (19543588850).

Almost surely, 2^255327531075 is an apocalyptic number.

255327531075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

255327531075 is a deficient number, since it is larger than the sum of its proper divisors (213718601325).

255327531075 is a wasteful number, since it uses less digits than its factorization.

255327531075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378263028 (or 378263017 counting only the distinct ones).

The product of its (nonzero) digits is 1102500, while the sum is 45.

The spelling of 255327531075 in words is "two hundred fifty-five billion, three hundred twenty-seven million, five hundred thirty-one thousand, seventy-five".