265013297 has 2 divisors, whose sum is σ = 265013298. Its totient is φ = 265013296.

The previous prime is 265013293. The next prime is 265013317. The reversal of 265013297 is 792310562.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 242393761 + 22619536 = 15569^2 + 4756^2 .

It is a cyclic number.

It is not a de Polignac number, because 265013297 - 2² = 265013293 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (265013293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132506648 + 132506649.

It is an arithmetic number, because the mean of its divisors is an integer number (132506649).

Almost surely, 2^265013297 is an apocalyptic number.

It is an amenable number.

265013297 is a deficient number, since it is larger than the sum of its proper divisors (1).

265013297 is an equidigital number, since it uses as much as digits as its factorization.

265013297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 265013297 is about 16279.2290050850. The cubic root of 265013297 is about 642.3265719138.

The spelling of 265013297 in words is "two hundred sixty-five million, thirteen thousand, two hundred ninety-seven".