255748473 has 12 divisors (see below), whose sum is σ = 369610800. Its totient is φ = 170408376.

The previous prime is 255748453. The next prime is 255748483. The reversal of 255748473 is 374847552.

255748473 is a `hidden beast` number, since 2 + 5 + 574 + 8 + 4 + 73 = 666.

It is not a de Polignac number, because 255748473 - 2²² = 251554169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255748453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13378 + ... + 26276.

It is an arithmetic number, because the mean of its divisors is an integer number (30800900).

Almost surely, 2^255748473 is an apocalyptic number.

It is an amenable number.

255748473 is a deficient number, since it is larger than the sum of its proper divisors (113862327).

255748473 is a wasteful number, since it uses less digits than its factorization.

255748473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15108 (or 15105 counting only the distinct ones).

The product of its digits is 940800, while the sum is 45.

The square root of 255748473 is about 15992.1378495810. The cubic root of 255748473 is about 634.7523973176.

The spelling of 255748473 in words is "two hundred fifty-five million, seven hundred forty-eight thousand, four hundred seventy-three".