255170701 has 4 divisors (see below), whose sum is σ = 255273052. Its totient is φ = 255068352.

The previous prime is 255170689. The next prime is 255170737. The reversal of 255170701 is 107071552.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 108784900 + 146385801 = 10430^2 + 12099^2 .

It is a cyclic number.

It is not a de Polignac number, because 255170701 - 2²³ = 246782093 is a prime.

It is a super-2 number, since 2×255170701² = 130224173297662802, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 255170701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255170771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47340 + ... + 52453.

It is an arithmetic number, because the mean of its divisors is an integer number (63818263).

Almost surely, 2^255170701 is an apocalyptic number.

It is an amenable number.

255170701 is a deficient number, since it is larger than the sum of its proper divisors (102351).

255170701 is an equidigital number, since it uses as much as digits as its factorization.

255170701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102350.

The product of its (nonzero) digits is 2450, while the sum is 28.

The square root of 255170701 is about 15974.0633841237. The cubic root of 255170701 is about 634.2740384062.

The spelling of 255170701 in words is "two hundred fifty-five million, one hundred seventy thousand, seven hundred one".