3725899889 has 8 divisors (see below), whose sum is σ = 3950039808. Its totient is φ = 3508256880.

The previous prime is 3725899871. The next prime is 3725899897. The reversal of 3725899889 is 9889985273.

3725899889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3725899889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3725893889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1623047 + ... + 1625340.

It is an arithmetic number, because the mean of its divisors is an integer number (493754976).

Almost surely, 2^3725899889 is an apocalyptic number.

It is an amenable number.

3725899889 is a deficient number, since it is larger than the sum of its proper divisors (224139919).

3725899889 is a wasteful number, since it uses less digits than its factorization.

3725899889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3248455.

The product of its digits is 78382080, while the sum is 68.

The square root of 3725899889 is about 61040.1498114151. The cubic root of 3725899889 is about 1550.2808910293.

The spelling of 3725899889 in words is "three billion, seven hundred twenty-five million, eight hundred ninety-nine thousand, eight hundred eighty-nine".