725441874 has 16 divisors (see below), whose sum is σ = 1451903808. Its totient is φ = 241643952.

The previous prime is 725441789. The next prime is 725441909. The reversal of 725441874 is 478144527.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33097 + ... + 50460.

It is an arithmetic number, because the mean of its divisors is an integer number (90743988).

Almost surely, 2^725441874 is an apocalyptic number.

725441874 is an abundant number, since it is smaller than the sum of its proper divisors (726461934).

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

725441874 is a wasteful number, since it uses less digits than its factorization.

725441874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85009.

The product of its digits is 250880, while the sum is 42.

The square root of 725441874 is about 26934.0281799808. The cubic root of 725441874 is about 898.5333618851.

The spelling of 725441874 in words is "seven hundred twenty-five million, four hundred forty-one thousand, eight hundred seventy-four".