725675429 has 4 divisors (see below), whose sum is σ = 725760960. Its totient is φ = 725589900.

The previous prime is 725675411. The next prime is 725675443. The reversal of 725675429 is 924576527.

725675429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 725675429 - 2⁸ = 725675173 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 (725675029) 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, 28439 + ... + 47540.

It is an arithmetic number, because the mean of its divisors is an integer number (181440240).

Almost surely, 2^725675429 is an apocalyptic number.

It is an amenable number.

725675429 is a deficient number, since it is larger than the sum of its proper divisors (85531).

725675429 is an equidigital number, since it uses as much as digits as its factorization.

725675429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85530.

The product of its digits is 1058400, while the sum is 47.

The square root of 725675429 is about 26938.3635174819. The cubic root of 725675429 is about 898.6297787265.

The spelling of 725675429 in words is "seven hundred twenty-five million, six hundred seventy-five thousand, four hundred twenty-nine".