725783712 has 48 divisors (see below), whose sum is σ = 1956683232. Its totient is φ = 235388160.

The previous prime is 725783683. The next prime is 725783753. The reversal of 725783712 is 217387527.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98614 + ... + 105717.

It is an arithmetic number, because the mean of its divisors is an integer number (40764234).

Almost surely, 2^725783712 is an apocalyptic number.

It is an amenable number.

725783712 is an abundant number, since it is smaller than the sum of its proper divisors (1230899520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

725783712 is a wasteful number, since it uses less digits than its factorization.

725783712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204381 (or 204373 counting only the distinct ones).

The product of its digits is 164640, while the sum is 42.

The square root of 725783712 is about 26940.3732713561. The cubic root of 725783712 is about 898.6744734045.

The spelling of 725783712 in words is "seven hundred twenty-five million, seven hundred eighty-three thousand, seven hundred twelve".