507306265 has 12 divisors (see below), whose sum is σ = 646685676. Its totient is φ = 381970688.

The previous prime is 507306259. The next prime is 507306269. The reversal of 507306265 is 562603705.

It can be written as a sum of positive squares in 6 ways, for example, as 20736 + 507285529 = 144^2 + 22523^2 .

It is not a de Polignac number, because 507306265 - 2²⁷ = 373088537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 507306265.

It is not an unprimeable number, because it can be changed into a prime (507306269) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174094 + ... + 176983.

It is an arithmetic number, because the mean of its divisors is an integer number (53890473).

Almost surely, 2^507306265 is an apocalyptic number.

It is an amenable number.

507306265 is a deficient number, since it is larger than the sum of its proper divisors (139379411).

507306265 is a wasteful number, since it uses less digits than its factorization.

507306265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351116 (or 351099 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 507306265 is about 22523.4603247370. The cubic root of 507306265 is about 797.5478376587.

The spelling of 507306265 in words is "five hundred seven million, three hundred six thousand, two hundred sixty-five".