723841725 has 24 divisors (see below), whose sum is σ = 1267151040. Its totient is φ = 363339520.

The previous prime is 723841709. The next prime is 723841733. The reversal of 723841725 is 527148327.

It is not a de Polignac number, because 723841725 - 2⁴ = 723841709 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 282585 + ... + 285134.

It is an arithmetic number, because the mean of its divisors is an integer number (52797960).

Almost surely, 2^723841725 is an apocalyptic number.

723841725 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

723841725 is a deficient number, since it is larger than the sum of its proper divisors (543309315).

723841725 is a wasteful number, since it uses less digits than its factorization.

723841725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567749 (or 567744 counting only the distinct ones).

The product of its digits is 94080, while the sum is 39.

The square root of 723841725 is about 26904.3068113639. The cubic root of 723841725 is about 897.8722265844.

The spelling of 723841725 in words is "seven hundred twenty-three million, eight hundred forty-one thousand, seven hundred twenty-five".