725365 has 8 divisors (see below), whose sum is σ = 875520. Its totient is φ = 576912.

The previous prime is 725359. The next prime is 725371. The reversal of 725365 is 563527.

725365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (725359) and next prime (725371).

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

It is a cyclic number.

It is not a de Polignac number, because 725365 - 2³ = 725357 is a prime.

725365 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 892 + ... + 1498.

It is an arithmetic number, because the mean of its divisors is an integer number (109440).

2⁷²⁵³⁶⁵ is an apocalyptic number.

It is an amenable number.

725365 is a deficient number, since it is larger than the sum of its proper divisors (150155).

725365 is a wasteful number, since it uses less digits than its factorization.

725365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851.

The product of its digits is 6300, while the sum is 28.

The square root of 725365 is about 851.6836267065. The cubic root of 725365 is about 89.8501622015.

The spelling of 725365 in words is "seven hundred twenty-five thousand, three hundred sixty-five".