255513707 has 2 divisors, whose sum is σ = 255513708. Its totient is φ = 255513706.

The previous prime is 255513703. The next prime is 255513773. The reversal of 255513707 is 707315552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255513707 - 2² = 255513703 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (255513701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127756853 + 127756854.

It is an arithmetic number, because the mean of its divisors is an integer number (127756854).

Almost surely, 2^255513707 is an apocalyptic number.

255513707 is a deficient number, since it is larger than the sum of its proper divisors (1).

255513707 is an equidigital number, since it uses as much as digits as its factorization.

255513707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36750, while the sum is 35.

The square root of 255513707 is about 15984.7961200636. The cubic root of 255513707 is about 634.5581128053.

The spelling of 255513707 in words is "two hundred fifty-five million, five hundred thirteen thousand, seven hundred seven".