725425234 has 8 divisors (see below), whose sum is σ = 1123239168. Its totient is φ = 351012180.

The previous prime is 725425231. The next prime is 725425271. The reversal of 725425234 is 432524527.

725425234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 725425234.

It is not an unprimeable number, because it can be changed into a prime (725425231) 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, 5850142 + ... + 5850265.

It is an arithmetic number, because the mean of its divisors is an integer number (140404896).

Almost surely, 2^725425234 is an apocalyptic number.

725425234 is a deficient number, since it is larger than the sum of its proper divisors (397813934).

725425234 is a wasteful number, since it uses less digits than its factorization.

725425234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11700440.

The product of its digits is 67200, while the sum is 34.

The square root of 725425234 is about 26933.7192752876. The cubic root of 725425234 is about 898.5264917232.

The spelling of 725425234 in words is "seven hundred twenty-five million, four hundred twenty-five thousand, two hundred thirty-four".