725017712 has 20 divisors (see below), whose sum is σ = 1410757920. Its totient is φ = 360951168.

The previous prime is 725017703. The next prime is 725017729. The reversal of 725017712 is 217710527.

725017712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93512 + ... + 100967.

It is an arithmetic number, because the mean of its divisors is an integer number (70537896).

Almost surely, 2^725017712 is an apocalyptic number.

It is an amenable number.

725017712 is a deficient number, since it is larger than the sum of its proper divisors (685740208).

725017712 is a wasteful number, since it uses less digits than its factorization.

725017712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194720 (or 194714 counting only the distinct ones).

The product of its (nonzero) digits is 6860, while the sum is 32.

The square root of 725017712 is about 26926.1529372467. The cubic root of 725017712 is about 898.3582051860.

The spelling of 725017712 in words is "seven hundred twenty-five million, seventeen thousand, seven hundred twelve".