265130263 has 2 divisors, whose sum is σ = 265130264. Its totient is φ = 265130262.

The previous prime is 265130251. The next prime is 265130279. The reversal of 265130263 is 362031562.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-265130263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (265130213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132565131 + 132565132.

It is an arithmetic number, because the mean of its divisors is an integer number (132565132).

Almost surely, 2^265130263 is an apocalyptic number.

265130263 is a deficient number, since it is larger than the sum of its proper divisors (1).

265130263 is an equidigital number, since it uses as much as digits as its factorization.

265130263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 265130263 is about 16282.8211007798. The cubic root of 265130263 is about 642.4210568826.

The spelling of 265130263 in words is "two hundred sixty-five million, one hundred thirty thousand, two hundred sixty-three".