265367513 has 2 divisors, whose sum is σ = 265367514. Its totient is φ = 265367512.

The previous prime is 265367489. The next prime is 265367521. The reversal of 265367513 is 315763562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 260757904 + 4609609 = 16148^2 + 2147^2 .

It is a cyclic number.

It is not a de Polignac number, because 265367513 - 2¹⁴ = 265351129 is a prime.

It is not a weakly prime, because it can be changed into another prime (265367563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132683756 + 132683757.

It is an arithmetic number, because the mean of its divisors is an integer number (132683757).

Almost surely, 2^265367513 is an apocalyptic number.

It is an amenable number.

265367513 is a deficient number, since it is larger than the sum of its proper divisors (1).

265367513 is an equidigital number, since it uses as much as digits as its factorization.

265367513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 113400, while the sum is 38.

The square root of 265367513 is about 16290.1047571831. The cubic root of 265367513 is about 642.6126217814.

The spelling of 265367513 in words is "two hundred sixty-five million, three hundred sixty-seven thousand, five hundred thirteen".