725301967 has 4 divisors (see below), whose sum is σ = 781094440. Its totient is φ = 669509496.

The previous prime is 725301959. The next prime is 725301971. The reversal of 725301967 is 769103527.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 725301967 - 2³ = 725301959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725301917) 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 in 3 ways as a sum of consecutive naturals, for example, 27896217 + ... + 27896242.

It is an arithmetic number, because the mean of its divisors is an integer number (195273610).

Almost surely, 2^725301967 is an apocalyptic number.

725301967 is a deficient number, since it is larger than the sum of its proper divisors (55792473).

725301967 is a wasteful number, since it uses less digits than its factorization.

725301967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55792472.

The product of its (nonzero) digits is 79380, while the sum is 40.

The square root of 725301967 is about 26931.4308383346. The cubic root of 725301967 is about 898.4755951667.

The spelling of 725301967 in words is "seven hundred twenty-five million, three hundred one thousand, nine hundred sixty-seven".