255104957 has 2 divisors, whose sum is σ = 255104958. Its totient is φ = 255104956.

The previous prime is 255104951. The next prime is 255104959. The reversal of 255104957 is 759401552.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 161518681 + 93586276 = 12709^2 + 9674^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255104957 is a prime.

Together with 255104959, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 255104957.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255104951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127552478 + 127552479.

It is an arithmetic number, because the mean of its divisors is an integer number (127552479).

Almost surely, 2^255104957 is an apocalyptic number.

It is an amenable number.

255104957 is a deficient number, since it is larger than the sum of its proper divisors (1).

255104957 is an equidigital number, since it uses as much as digits as its factorization.

255104957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63000, while the sum is 38.

The square root of 255104957 is about 15972.0054157266. The cubic root of 255104957 is about 634.2195607644.

The spelling of 255104957 in words is "two hundred fifty-five million, one hundred four thousand, nine hundred fifty-seven".