255575013 has 8 divisors (see below), whose sum is σ = 340927968. Its totient is φ = 170302704.

The previous prime is 255575009. The next prime is 255575029. The reversal of 255575013 is 310575552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 255575013 - 2² = 255575009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255575053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12331 + ... + 25752.

It is an arithmetic number, because the mean of its divisors is an integer number (42615996).

Almost surely, 2^255575013 is an apocalyptic number.

It is an amenable number.

255575013 is a deficient number, since it is larger than the sum of its proper divisors (85352955).

255575013 is a wasteful number, since it uses less digits than its factorization.

255575013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40323.

The product of its (nonzero) digits is 26250, while the sum is 33.

The square root of 255575013 is about 15986.7136397697. The cubic root of 255575013 is about 634.6088590833.

The spelling of 255575013 in words is "two hundred fifty-five million, five hundred seventy-five thousand, thirteen".