726725375 has 8 divisors (see below), whose sum is σ = 906953424. Its totient is φ = 581380200.

The previous prime is 726725359. The next prime is 726725393. The reversal of 726725375 is 573527627.

It is not a de Polignac number, because 726725375 - 2⁴ = 726725359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2906777 + ... + 2907026.

It is an arithmetic number, because the mean of its divisors is an integer number (113369178).

Almost surely, 2^726725375 is an apocalyptic number.

726725375 is a deficient number, since it is larger than the sum of its proper divisors (180228049).

726725375 is an equidigital number, since it uses as much as digits as its factorization.

726725375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5813818 (or 5813808 counting only the distinct ones).

The product of its digits is 617400, while the sum is 44.

The square root of 726725375 is about 26957.8444056642. The cubic root of 726725375 is about 899.0629650740.

The spelling of 726725375 in words is "seven hundred twenty-six million, seven hundred twenty-five thousand, three hundred seventy-five".