255575673 has 24 divisors (see below), whose sum is σ = 379282176. Its totient is φ = 165739200.

The previous prime is 255575653. The next prime is 255575681. The reversal of 255575673 is 376575552.

255575673 is a `hidden beast` number, since 2 + 5 + 5 + 575 + 6 + 73 = 666.

It is not a de Polignac number, because 255575673 - 2⁸ = 255575417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255575623) 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, 158236 + ... + 159842.

It is an arithmetic number, because the mean of its divisors is an integer number (15803424).

Almost surely, 2^255575673 is an apocalyptic number.

It is an amenable number.

255575673 is a deficient number, since it is larger than the sum of its proper divisors (123706503).

255575673 is a wasteful number, since it uses less digits than its factorization.

255575673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085 (or 2082 counting only the distinct ones).

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

The square root of 255575673 is about 15986.7342818976. The cubic root of 255575673 is about 634.6094053567.

The spelling of 255575673 in words is "two hundred fifty-five million, five hundred seventy-five thousand, six hundred seventy-three".