725750606 has 8 divisors (see below), whose sum is σ = 1244143920. Its totient is φ = 311035968.

The previous prime is 725750573. The next prime is 725750609. The reversal of 725750606 is 606057527.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 725750606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725750609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25919651 + ... + 25919678.

It is an arithmetic number, because the mean of its divisors is an integer number (155517990).

Almost surely, 2^725750606 is an apocalyptic number.

725750606 is a deficient number, since it is larger than the sum of its proper divisors (518393314).

725750606 is a wasteful number, since it uses less digits than its factorization.

725750606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51839338.

The product of its (nonzero) digits is 88200, while the sum is 38.

The square root of 725750606 is about 26939.7588333675. The cubic root of 725750606 is about 898.6608091089.

The spelling of 725750606 in words is "seven hundred twenty-five million, seven hundred fifty thousand, six hundred six".