725200077 has 8 divisors (see below), whose sum is σ = 1105066816. Its totient is φ = 414400032.

The previous prime is 725200061. The next prime is 725200109. The reversal of 725200077 is 770002527.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 725200077 - 2⁴ = 725200061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725200057) 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, 17266648 + ... + 17266689.

It is an arithmetic number, because the mean of its divisors is an integer number (138133352).

Almost surely, 2^725200077 is an apocalyptic number.

It is an amenable number.

725200077 is a deficient number, since it is larger than the sum of its proper divisors (379866739).

725200077 is a wasteful number, since it uses less digits than its factorization.

725200077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34533347.

The product of its (nonzero) digits is 6860, while the sum is 30.

The square root of 725200077 is about 26929.5391159968. The cubic root of 725200077 is about 898.4335207528.

The spelling of 725200077 in words is "seven hundred twenty-five million, two hundred thousand, seventy-seven".