255080731 has 2 divisors, whose sum is σ = 255080732. Its totient is φ = 255080730.

The previous prime is 255080677. The next prime is 255080743. The reversal of 255080731 is 137080552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 255080731 - 2⁹ = 255080219 is a prime.

It is a super-2 number, since 2×255080731² = 130132358654988722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 255080693 and 255080702.

It is not a weakly prime, because it can be changed into another prime (255086731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127540365 + 127540366.

It is an arithmetic number, because the mean of its divisors is an integer number (127540366).

Almost surely, 2^255080731 is an apocalyptic number.

255080731 is a deficient number, since it is larger than the sum of its proper divisors (1).

255080731 is an equidigital number, since it uses as much as digits as its factorization.

255080731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 255080731 is about 15971.2470082959. The cubic root of 255080731 is about 634.1994839437.

The spelling of 255080731 in words is "two hundred fifty-five million, eighty thousand, seven hundred thirty-one".