725225467 has 2 divisors, whose sum is σ = 725225468. Its totient is φ = 725225466.

The previous prime is 725225461. The next prime is 725225471. The reversal of 725225467 is 764522527.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 725225467 - 2⁷ = 725225339 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (725225461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362612733 + 362612734.

It is an arithmetic number, because the mean of its divisors is an integer number (362612734).

Almost surely, 2^725225467 is an apocalyptic number.

725225467 is a deficient number, since it is larger than the sum of its proper divisors (1).

725225467 is an equidigital number, since it uses as much as digits as its factorization.

725225467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 235200, while the sum is 40.

The square root of 725225467 is about 26930.0105272909. The cubic root of 725225467 is about 898.4440056574. Note that the first 3 decimals are identical.

The spelling of 725225467 in words is "seven hundred twenty-five million, two hundred twenty-five thousand, four hundred sixty-seven".