725600477 has 24 divisors (see below), whose sum is σ = 922579200. Its totient is φ = 566455680.

The previous prime is 725600461. The next prime is 725600479. The reversal of 725600477 is 774006527.

It is not a de Polignac number, because 725600477 - 2⁴ = 725600461 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 725600477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725600479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11774 + ... + 39872.

It is an arithmetic number, because the mean of its divisors is an integer number (38440800).

Almost surely, 2^725600477 is an apocalyptic number.

It is an amenable number.

725600477 is a deficient number, since it is larger than the sum of its proper divisors (196978723).

725600477 is a wasteful number, since it uses less digits than its factorization.

725600477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28161 (or 28154 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 38.

The square root of 725600477 is about 26936.9723057362. The cubic root of 725600477 is about 898.5988390826.

The spelling of 725600477 in words is "seven hundred twenty-five million, six hundred thousand, four hundred seventy-seven".