265082399 has 2 divisors, whose sum is σ = 265082400. Its totient is φ = 265082398.

The previous prime is 265082347. The next prime is 265082423. The reversal of 265082399 is 993280562.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 265082399 - 2¹⁶ = 265016863 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (265082099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132541199 + 132541200.

It is an arithmetic number, because the mean of its divisors is an integer number (132541200).

Almost surely, 2^265082399 is an apocalyptic number.

265082399 is a deficient number, since it is larger than the sum of its proper divisors (1).

265082399 is an equidigital number, since it uses as much as digits as its factorization.

265082399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 265082399 is about 16281.3512645603. The cubic root of 265082399 is about 642.3823957711.

The spelling of 265082399 in words is "two hundred sixty-five million, eighty-two thousand, three hundred ninety-nine".