724875365 has 12 divisors (see below), whose sum is σ = 918043884. Its totient is φ = 549377856.

The previous prime is 724875353. The next prime is 724875373. The reversal of 724875365 is 563578427.

724875365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 487438084 + 237437281 = 22078^2 + 15409^2 .

It is not a de Polignac number, because 724875365 - 2¹⁸ = 724613221 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 198992 + ... + 202601.

It is an arithmetic number, because the mean of its divisors is an integer number (76503657).

Almost surely, 2^724875365 is an apocalyptic number.

It is an amenable number.

724875365 is a deficient number, since it is larger than the sum of its proper divisors (193168519).

724875365 is a wasteful number, since it uses less digits than its factorization.

724875365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401636 (or 401617 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 47.

The square root of 724875365 is about 26923.5095223487. The cubic root of 724875365 is about 898.2994080176.

The spelling of 724875365 in words is "seven hundred twenty-four million, eight hundred seventy-five thousand, three hundred sixty-five".