725964599 has 8 divisors (see below), whose sum is σ = 740013648. Its totient is φ = 711984960.

The previous prime is 725964593. The next prime is 725964601. The reversal of 725964599 is 995469527.

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 725964599 - 2¹⁶ = 725899063 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 (725964593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4019 + ... + 38315.

It is an arithmetic number, because the mean of its divisors is an integer number (92501706).

Almost surely, 2^725964599 is an apocalyptic number.

725964599 is a deficient number, since it is larger than the sum of its proper divisors (14049049).

725964599 is a wasteful number, since it uses less digits than its factorization.

725964599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34705.

The product of its digits is 6123600, while the sum is 56.

The square root of 725964599 is about 26943.7302354370. The cubic root of 725964599 is about 898.7491260519.

The spelling of 725964599 in words is "seven hundred twenty-five million, nine hundred sixty-four thousand, five hundred ninety-nine".