725200547 has 4 divisors (see below), whose sum is σ = 742065720. Its totient is φ = 708335376.

The previous prime is 725200543. The next prime is 725200549. The reversal of 725200547 is 745002527.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 725200547 - 2² = 725200543 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (725200543) 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 3 ways as a sum of consecutive naturals, for example, 8432522 + ... + 8432607.

It is an arithmetic number, because the mean of its divisors is an integer number (185516430).

Almost surely, 2^725200547 is an apocalyptic number.

725200547 is a deficient number, since it is larger than the sum of its proper divisors (16865173).

725200547 is a wasteful number, since it uses less digits than its factorization.

725200547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16865172.

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 725200547 is about 26929.5478424722. The cubic root of 725200547 is about 898.4337148435.

The spelling of 725200547 in words is "seven hundred twenty-five million, two hundred thousand, five hundred forty-seven".