725832929 has 4 divisors (see below), whose sum is σ = 736056000. Its totient is φ = 715609860.

The previous prime is 725832917. The next prime is 725832973. The reversal of 725832929 is 929238527.

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 725832929 - 2⁸ = 725832673 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (725834929) 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, 5111429 + ... + 5111570.

It is an arithmetic number, because the mean of its divisors is an integer number (184014000).

Almost surely, 2^725832929 is an apocalyptic number.

It is an amenable number.

725832929 is a deficient number, since it is larger than the sum of its proper divisors (10223071).

725832929 is a wasteful number, since it uses less digits than its factorization.

725832929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10223070.

The product of its digits is 544320, while the sum is 47.

The square root of 725832929 is about 26941.2866990424. The cubic root of 725832929 is about 898.6947866471.

The spelling of 725832929 in words is "seven hundred twenty-five million, eight hundred thirty-two thousand, nine hundred twenty-nine".