8901897725 has 24 divisors (see below), whose sum is σ = 12619126848. Its totient is φ = 6102288000.

The previous prime is 8901897709. The next prime is 8901897733. The reversal of 8901897725 is 5277981098.

8901897725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8901897725 - 2⁴ = 8901897709 is a prime.

It is a Duffinian number.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 808457 + ... + 819393.

It is an arithmetic number, because the mean of its divisors is an integer number (525796952).

Almost surely, 2^8901897725 is an apocalyptic number.

It is an amenable number.

8901897725 is a deficient number, since it is larger than the sum of its proper divisors (3717229123).

8901897725 is a wasteful number, since it uses less digits than its factorization.

8901897725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15605 (or 15600 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 56.

The square root of 8901897725 is about 94349.8687068509. The cubic root of 8901897725 is about 2072.4983816921.

The spelling of 8901897725 in words is "eight billion, nine hundred one million, eight hundred ninety-seven thousand, seven hundred twenty-five".