255052117 has 2 divisors, whose sum is σ = 255052118. Its totient is φ = 255052116.

The previous prime is 255052099. The next prime is 255052151. The reversal of 255052117 is 711250552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 226472401 + 28579716 = 15049^2 + 5346^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255052117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255052417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127526058 + 127526059.

It is an arithmetic number, because the mean of its divisors is an integer number (127526059).

Almost surely, 2^255052117 is an apocalyptic number.

It is an amenable number.

255052117 is a deficient number, since it is larger than the sum of its proper divisors (1).

255052117 is an equidigital number, since it uses as much as digits as its factorization.

255052117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3500, while the sum is 28.

The square root of 255052117 is about 15970.3511858694. The cubic root of 255052117 is about 634.1757690168.

The spelling of 255052117 in words is "two hundred fifty-five million, fifty-two thousand, one hundred seventeen".