255116275387 has 2 divisors, whose sum is σ = 255116275388. Its totient is φ = 255116275386.

The previous prime is 255116275369. The next prime is 255116275411. The reversal of 255116275387 is 783572611552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255116275387 - 2³⁵ = 220756537019 is a prime.

It is not a weakly prime, because it can be changed into another prime (255116275327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127558137693 + 127558137694.

It is an arithmetic number, because the mean of its divisors is an integer number (127558137694).

Almost surely, 2^255116275387 is an apocalyptic number.

255116275387 is a deficient number, since it is larger than the sum of its proper divisors (1).

255116275387 is an equidigital number, since it uses as much as digits as its factorization.

255116275387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3528000, while the sum is 52.

The spelling of 255116275387 in words is "two hundred fifty-five billion, one hundred sixteen million, two hundred seventy-five thousand, three hundred eighty-seven".