725500573 has 4 divisors (see below), whose sum is σ = 829143520. Its totient is φ = 621857628.

The previous prime is 725500571. The next prime is 725500577. The reversal of 725500573 is 375005527.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 725500573 - 2¹ = 725500571 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725500571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51821463 + ... + 51821476.

It is an arithmetic number, because the mean of its divisors is an integer number (207285880).

Almost surely, 2^725500573 is an apocalyptic number.

It is an amenable number.

725500573 is a deficient number, since it is larger than the sum of its proper divisors (103642947).

725500573 is a wasteful number, since it uses less digits than its factorization.

725500573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103642946.

The product of its (nonzero) digits is 36750, while the sum is 34.

The square root of 725500573 is about 26935.1178389849. The cubic root of 725500573 is about 898.5575961205.

The spelling of 725500573 in words is "seven hundred twenty-five million, five hundred thousand, five hundred seventy-three".