725444363 has 6 divisors (see below), whose sum is σ = 843884316. Its totient is φ = 621809412.

The previous prime is 725444329. The next prime is 725444371. The reversal of 725444363 is 363444527.

It is not a de Polignac number, because 725444363 - 2¹⁰ = 725443339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (725444663) 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 5 ways as a sum of consecutive naturals, for example, 7402445 + ... + 7402542.

It is an arithmetic number, because the mean of its divisors is an integer number (140647386).

Almost surely, 2^725444363 is an apocalyptic number.

725444363 is a deficient number, since it is larger than the sum of its proper divisors (118439953).

725444363 is a wasteful number, since it uses less digits than its factorization.

725444363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14805001 (or 14804994 counting only the distinct ones).

The product of its digits is 241920, while the sum is 38.

The square root of 725444363 is about 26934.0743854323. The cubic root of 725444363 is about 898.5343895103.

The spelling of 725444363 in words is "seven hundred twenty-five million, four hundred forty-four thousand, three hundred sixty-three".