255970402125007 has 2 divisors, whose sum is σ = 255970402125008. Its totient is φ = 255970402125006.

The previous prime is 255970402124923. The next prime is 255970402125023. The reversal of 255970402125007 is 700521204079552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 255970402125007 - 2²³ = 255970393736399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255970402125047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127985201062503 + 127985201062504.

It is an arithmetic number, because the mean of its divisors is an integer number (127985201062504).

Almost surely, 2^{255970402125007} is an apocalyptic number.

255970402125007 is a deficient number, since it is larger than the sum of its proper divisors (1).

255970402125007 is an equidigital number, since it uses as much as digits as its factorization.

255970402125007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764000, while the sum is 49.

The spelling of 255970402125007 in words is "two hundred fifty-five trillion, nine hundred seventy billion, four hundred two million, one hundred twenty-five thousand, seven".