725093 has 4 divisors (see below), whose sum is σ = 738828. Its totient is φ = 711360.

The previous prime is 725077. The next prime is 725099. The reversal of 725093 is 390527.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 611524 + 113569 = 782^2 + 337^2 .

It is a cyclic number.

It is not a de Polignac number, because 725093 - 2⁴ = 725077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 725093.

It is not an unprimeable number, because it can be changed into a prime (725099) 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, 6788 + ... + 6893.

It is an arithmetic number, because the mean of its divisors is an integer number (184707).

2⁷²⁵⁰⁹³ is an apocalyptic number.

It is an amenable number.

725093 is a deficient number, since it is larger than the sum of its proper divisors (13735).

725093 is a wasteful number, since it uses less digits than its factorization.

725093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13734.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 725093 is about 851.5239280255. The cubic root of 725093 is about 89.8389300174.

The spelling of 725093 in words is "seven hundred twenty-five thousand, ninety-three".