725300564 has 6 divisors (see below), whose sum is σ = 1269275994. Its totient is φ = 362650280.

The previous prime is 725300531. The next prime is 725300567. The reversal of 725300564 is 465003527.

It can be written as a sum of positive squares in only one way, i.e., 374112964 + 351187600 = 19342^2 + 18740^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 725300564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725300567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90662567 + ... + 90662574.

It is an arithmetic number, because the mean of its divisors is an integer number (211545999).

Almost surely, 2^725300564 is an apocalyptic number.

It is an amenable number.

725300564 is a deficient number, since it is larger than the sum of its proper divisors (543975430).

725300564 is a wasteful number, since it uses less digits than its factorization.

725300564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181325145 (or 181325143 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 725300564 is about 26931.4047906900. The cubic root of 725300564 is about 898.4750158393.

The spelling of 725300564 in words is "seven hundred twenty-five million, three hundred thousand, five hundred sixty-four".