725325911 has 8 divisors (see below), whose sum is σ = 747591024. Its totient is φ = 703200960.

The previous prime is 725325877. The next prime is 725325959. The reversal of 725325911 is 119523527.

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 725325911 - 2¹⁸ = 725063767 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 (725325311) 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, 24485 + ... + 45278.

It is an arithmetic number, because the mean of its divisors is an integer number (93448878).

Almost surely, 2^725325911 is an apocalyptic number.

725325911 is a deficient number, since it is larger than the sum of its proper divisors (22265113).

725325911 is a wasteful number, since it uses less digits than its factorization.

725325911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70081.

The product of its digits is 18900, while the sum is 35.

The square root of 725325911 is about 26931.8753710171. The cubic root of 725325911 is about 898.4854820203.

The spelling of 725325911 in words is "seven hundred twenty-five million, three hundred twenty-five thousand, nine hundred eleven".