725594111 has 8 divisors (see below), whose sum is σ = 791783424. Its totient is φ = 659442520.

The previous prime is 725594081. The next prime is 725594113. The reversal of 725594111 is 111495527.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 725594111 - 2¹⁰ = 725593087 is a prime.

It is a Duffinian number.

It is a plaindrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725594113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43970 + ... + 58176.

It is an arithmetic number, because the mean of its divisors is an integer number (98972928).

Almost surely, 2^725594111 is an apocalyptic number.

725594111 is a deficient number, since it is larger than the sum of its proper divisors (66189313).

725594111 is a wasteful number, since it uses less digits than its factorization.

725594111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18861.

The product of its digits is 12600, while the sum is 35.

The square root of 725594111 is about 26936.8541407492. The cubic root of 725594111 is about 898.5962111456.

The spelling of 725594111 in words is "seven hundred twenty-five million, five hundred ninety-four thousand, one hundred eleven".