725541712 has 40 divisors (see below), whose sum is σ = 1617233792. Its totient is φ = 308880000.

The previous prime is 725541697. The next prime is 725541737. The reversal of 725541712 is 217145527.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4539 + ... + 38362.

Almost surely, 2^725541712 is an apocalyptic number.

It is an amenable number.

725541712 is an abundant number, since it is smaller than the sum of its proper divisors (891692080).

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

725541712 is a wasteful number, since it uses less digits than its factorization.

725541712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43067 (or 43061 counting only the distinct ones).

The product of its digits is 19600, while the sum is 34.

The square root of 725541712 is about 26935.8814966208. The cubic root of 725541712 is about 898.5745798251.

The spelling of 725541712 in words is "seven hundred twenty-five million, five hundred forty-one thousand, seven hundred twelve".