507905263 has 2 divisors, whose sum is σ = 507905264. Its totient is φ = 507905262.

The previous prime is 507905249. The next prime is 507905291. The reversal of 507905263 is 362509705.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 507905263 - 2²⁵ = 474350831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (507905213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253952631 + 253952632.

It is an arithmetic number, because the mean of its divisors is an integer number (253952632).

Almost surely, 2^507905263 is an apocalyptic number.

507905263 is a deficient number, since it is larger than the sum of its proper divisors (1).

507905263 is an equidigital number, since it uses as much as digits as its factorization.

507905263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 507905263 is about 22536.7536038357. The cubic root of 507905263 is about 797.8616137020.

The spelling of 507905263 in words is "five hundred seven million, nine hundred five thousand, two hundred sixty-three".