263225759 has 2 divisors, whose sum is σ = 263225760. Its totient is φ = 263225758.

The previous prime is 263225749. The next prime is 263225761. The reversal of 263225759 is 957522362.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 263225759 - 2¹⁶ = 263160223 is a prime.

It is a super-2 number, since 2×263225759² = 138575600402252162, which contains 22 as substring.

Together with 263225761, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (263225749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131612879 + 131612880.

It is an arithmetic number, because the mean of its divisors is an integer number (131612880).

Almost surely, 2^263225759 is an apocalyptic number.

263225759 is a deficient number, since it is larger than the sum of its proper divisors (1).

263225759 is an equidigital number, since it uses as much as digits as its factorization.

263225759 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 226800, while the sum is 41.

The square root of 263225759 is about 16224.2336953090. The cubic root of 263225759 is about 640.8791295674.

The spelling of 263225759 in words is "two hundred sixty-three million, two hundred twenty-five thousand, seven hundred fifty-nine".