255392827 has 2 divisors, whose sum is σ = 255392828. Its totient is φ = 255392826.

The previous prime is 255392773. The next prime is 255392831. The reversal of 255392827 is 728293552.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255392827 is a prime.

It is not a weakly prime, because it can be changed into another prime (255392327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127696413 + 127696414.

It is an arithmetic number, because the mean of its divisors is an integer number (127696414).

Almost surely, 2^255392827 is an apocalyptic number.

255392827 is a deficient number, since it is larger than the sum of its proper divisors (1).

255392827 is an equidigital number, since it uses as much as digits as its factorization.

255392827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 43.

The square root of 255392827 is about 15981.0145798069. The cubic root of 255392827 is about 634.4580301329.

The spelling of 255392827 in words is "two hundred fifty-five million, three hundred ninety-two thousand, eight hundred twenty-seven".