724925 has 12 divisors (see below), whose sum is σ = 910656. Its totient is φ = 572400.

The previous prime is 724903. The next prime is 724939. The reversal of 724925 is 529427.

It is not a de Polignac number, because 724925 - 2¹⁰ = 723901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 724925.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 2540 + ... + 2810.

It is an arithmetic number, because the mean of its divisors is an integer number (75888).

2⁷²⁴⁹²⁵ is an apocalyptic number.

It is an amenable number.

724925 is a deficient number, since it is larger than the sum of its proper divisors (185731).

724925 is a wasteful number, since it uses less digits than its factorization.

724925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388 (or 383 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 724925 is about 851.4252756408. The cubic root of 724925 is about 89.8319910886.

The spelling of 724925 in words is "seven hundred twenty-four thousand, nine hundred twenty-five".