725379 has 4 divisors (see below), whose sum is σ = 967176. Its totient is φ = 483584.

The previous prime is 725371. The next prime is 725381. The reversal of 725379 is 973527.

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

It is a cyclic number.

It is not a de Polignac number, because 725379 - 2³ = 725371 is a prime.

It is a d-powerful number, because it can be written as 7⁴ + 2¹⁹ + 3⁷ + 5⁷ + 7⁶ + 9³ .

It is a D-number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 725379.

It is not an unprimeable number, because it can be changed into a prime (725371) 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, 120894 + ... + 120899.

It is an arithmetic number, because the mean of its divisors is an integer number (241794).

2⁷²⁵³⁷⁹ is an apocalyptic number.

725379 is a deficient number, since it is larger than the sum of its proper divisors (241797).

725379 is a wasteful number, since it uses less digits than its factorization.

725379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241796.

The product of its digits is 13230, while the sum is 33.

The square root of 725379 is about 851.6918456813. The cubic root of 725379 is about 89.8507402526.

The spelling of 725379 in words is "seven hundred twenty-five thousand, three hundred seventy-nine".