725386582 has 4 divisors (see below), whose sum is σ = 1088079876. Its totient is φ = 362693290.

The previous prime is 725386573. The next prime is 725386601. The reversal of 725386582 is 285683527.

It is a happy number.

725386582 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 285683527 = 97 ⋅2945191.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181346644 + ... + 181346647.

It is an arithmetic number, because the mean of its divisors is an integer number (272019969).

Almost surely, 2^725386582 is an apocalyptic number.

725386582 is a deficient number, since it is larger than the sum of its proper divisors (362693294).

725386582 is a wasteful number, since it uses less digits than its factorization.

725386582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362693293.

The product of its digits is 806400, while the sum is 46.

The square root of 725386582 is about 26933.0017265065. The cubic root of 725386582 is about 898.5105330546.

The spelling of 725386582 in words is "seven hundred twenty-five million, three hundred eighty-six thousand, five hundred eighty-two".