8905902725 has 12 divisors (see below), whose sum is σ = 11150539296. Its totient is φ = 7055548080.

The previous prime is 8905902689. The next prime is 8905902763. The reversal of 8905902725 is 5272095098.

It is not a de Polignac number, because 8905902725 - 2¹⁶ = 8905837189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8905902725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1726727 + ... + 1731876.

It is an arithmetic number, because the mean of its divisors is an integer number (929211608).

Almost surely, 2^8905902725 is an apocalyptic number.

It is an amenable number.

8905902725 is a deficient number, since it is larger than the sum of its proper divisors (2244636571).

8905902725 is a wasteful number, since it uses less digits than its factorization.

8905902725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3458716 (or 3458711 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 47.

The square root of 8905902725 is about 94371.0905150513. The cubic root of 8905902725 is about 2072.8091435767.

The spelling of 8905902725 in words is "eight billion, nine hundred five million, nine hundred two thousand, seven hundred twenty-five".