725940699 has 8 divisors (see below), whose sum is σ = 1055913792. Its totient is φ = 439964040.

The previous prime is 725940667. The next prime is 725940713. The reversal of 725940699 is 996049527.

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

It is not a de Polignac number, because 725940699 - 2⁵ = 725940667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (725940899) 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, 10999069 + ... + 10999134.

It is an arithmetic number, because the mean of its divisors is an integer number (131989224).

Almost surely, 2^725940699 is an apocalyptic number.

725940699 is a deficient number, since it is larger than the sum of its proper divisors (329973093).

725940699 is a wasteful number, since it uses less digits than its factorization.

725940699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21998217.

The product of its (nonzero) digits is 1224720, while the sum is 51.

The square root of 725940699 is about 26943.2867148757. The cubic root of 725940699 is about 898.7392631559.

The spelling of 725940699 in words is "seven hundred twenty-five million, nine hundred forty thousand, six hundred ninety-nine".