255032657 has 8 divisors (see below), whose sum is σ = 294583392. Its totient is φ = 218209600.

The previous prime is 255032653. The next prime is 255032683. The reversal of 255032657 is 756230552.

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

It is a cyclic number.

It is not a de Polignac number, because 255032657 - 2² = 255032653 is a prime.

It is a super-2 number, since 2×255032657² = 130083312272959298, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255032653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 681719 + ... + 682092.

It is an arithmetic number, because the mean of its divisors is an integer number (36822924).

Almost surely, 2^255032657 is an apocalyptic number.

It is an amenable number.

255032657 is a deficient number, since it is larger than the sum of its proper divisors (39550735).

255032657 is a wasteful number, since it uses less digits than its factorization.

255032657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363839.

The product of its (nonzero) digits is 63000, while the sum is 35.

The square root of 255032657 is about 15969.7419202691. The cubic root of 255032657 is about 634.1596397978.

The spelling of 255032657 in words is "two hundred fifty-five million, thirty-two thousand, six hundred fifty-seven".