265052657 has 2 divisors, whose sum is σ = 265052658. Its totient is φ = 265052656.

The previous prime is 265052653. The next prime is 265052699. The reversal of 265052657 is 756250562.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 156975841 + 108076816 = 12529^2 + 10396^2 .

It is a cyclic number.

It is not a de Polignac number, because 265052657 - 2² = 265052653 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 265052657.

It is not a weakly prime, because it can be changed into another prime (265052651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132526328 + 132526329.

It is an arithmetic number, because the mean of its divisors is an integer number (132526329).

Almost surely, 2^265052657 is an apocalyptic number.

It is an amenable number.

265052657 is a deficient number, since it is larger than the sum of its proper divisors (1).

265052657 is an equidigital number, since it uses as much as digits as its factorization.

265052657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126000, while the sum is 38.

The square root of 265052657 is about 16280.4378626620. The cubic root of 265052657 is about 642.3583699690.

The spelling of 265052657 in words is "two hundred sixty-five million, fifty-two thousand, six hundred fifty-seven".