8981925 has 12 divisors (see below), whose sum is σ = 14850240. Its totient is φ = 4790320.

The previous prime is 8981923. The next prime is 8981939. The reversal of 8981925 is 5291898.

It is a happy number.

It is not a de Polignac number, because 8981925 - 2¹ = 8981923 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8981923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59805 + ... + 59954.

It is an arithmetic number, because the mean of its divisors is an integer number (1237520).

Almost surely, 2^8981925 is an apocalyptic number.

It is an amenable number.

8981925 is a deficient number, since it is larger than the sum of its proper divisors (5868315).

8981925 is a wasteful number, since it uses less digits than its factorization.

8981925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119772 (or 119767 counting only the distinct ones).

The product of its digits is 51840, while the sum is 42.

The square root of 8981925 is about 2996.9859859532. The cubic root of 8981925 is about 207.8690389249.

The spelling of 8981925 in words is "eight million, nine hundred eighty-one thousand, nine hundred twenty-five".