265358473 has 2 divisors, whose sum is σ = 265358474. Its totient is φ = 265358472.

The previous prime is 265358441. The next prime is 265358501. The reversal of 265358473 is 374853562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 264647824 + 710649 = 16268^2 + 843^2 .

It is a cyclic number.

It is not a de Polignac number, because 265358473 - 2⁵ = 265358441 is a prime.

It is not a weakly prime, because it can be changed into another prime (265350473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132679236 + 132679237.

It is an arithmetic number, because the mean of its divisors is an integer number (132679237).

Almost surely, 2^265358473 is an apocalyptic number.

It is an amenable number.

265358473 is a deficient number, since it is larger than the sum of its proper divisors (1).

265358473 is an equidigital number, since it uses as much as digits as its factorization.

265358473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 604800, while the sum is 43.

The square root of 265358473 is about 16289.8272857633. The cubic root of 265358473 is about 642.6053246259.

The spelling of 265358473 in words is "two hundred sixty-five million, three hundred fifty-eight thousand, four hundred seventy-three".