725759267 has 2 divisors, whose sum is σ = 725759268. Its totient is φ = 725759266.

The previous prime is 725759173. The next prime is 725759269. The reversal of 725759267 is 762957527.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 725759267 - 2¹⁴ = 725742883 is a prime.

Together with 725759269, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (725759269) 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, 362879633 + 362879634.

It is an arithmetic number, because the mean of its divisors is an integer number (362879634).

Almost surely, 2^725759267 is an apocalyptic number.

725759267 is a deficient number, since it is larger than the sum of its proper divisors (1).

725759267 is an equidigital number, since it uses as much as digits as its factorization.

725759267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1852200, while the sum is 50.

The square root of 725759267 is about 26939.9195804293. The cubic root of 725759267 is about 898.6643839229.

The spelling of 725759267 in words is "seven hundred twenty-five million, seven hundred fifty-nine thousand, two hundred sixty-seven".