724702125 has 64 divisors (see below), whose sum is σ = 1404449280. Its totient is φ = 324979200.

The previous prime is 724702079. The next prime is 724702151. The reversal of 724702125 is 521207427.

724702125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 724702125 - 2¹⁵ = 724669357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 724702092 and 724702101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 136521 + ... + 141729.

It is an arithmetic number, because the mean of its divisors is an integer number (21944520).

Almost surely, 2^724702125 is an apocalyptic number.

724702125 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

724702125 is a deficient number, since it is larger than the sum of its proper divisors (679747155).

724702125 is a wasteful number, since it uses less digits than its factorization.

724702125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5287 (or 5277 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 724702125 is about 26920.2920675092. The cubic root of 724702125 is about 898.2278399495.

The spelling of 724702125 in words is "seven hundred twenty-four million, seven hundred two thousand, one hundred twenty-five".