265106497 has 2 divisors, whose sum is σ = 265106498. Its totient is φ = 265106496.

The previous prime is 265106489. The next prime is 265106521. The reversal of 265106497 is 794601562.

265106497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 150209536 + 114896961 = 12256^2 + 10719^2 .

It is a cyclic number.

It is not a de Polignac number, because 265106497 - 2³ = 265106489 is a prime.

It is a super-2 number, since 2×265106497² = 140562909503222018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (265106417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132553248 + 132553249.

It is an arithmetic number, because the mean of its divisors is an integer number (132553249).

Almost surely, 2^265106497 is an apocalyptic number.

It is an amenable number.

265106497 is a deficient number, since it is larger than the sum of its proper divisors (1).

265106497 is an equidigital number, since it uses as much as digits as its factorization.

265106497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 265106497 is about 16282.0912968820. The cubic root of 265106497 is about 642.4018609914.

The spelling of 265106497 in words is "two hundred sixty-five million, one hundred six thousand, four hundred ninety-seven".