8919125 has 8 divisors (see below), whose sum is σ = 11131224. Its totient is φ = 7135200.

The previous prime is 8919121. The next prime is 8919133. The reversal of 8919125 is 5219198.

It can be written as a sum of positive squares in 4 ways, for example, as 198916 + 8720209 = 446^2 + 2953^2 .

It is not a de Polignac number, because 8919125 - 2² = 8919121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8919121) 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, 35552 + ... + 35801.

It is an arithmetic number, because the mean of its divisors is an integer number (1391403).

Almost surely, 2^8919125 is an apocalyptic number.

It is an amenable number.

8919125 is a deficient number, since it is larger than the sum of its proper divisors (2212099).

8919125 is an equidigital number, since it uses as much as digits as its factorization.

8919125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71368 (or 71358 counting only the distinct ones).

The product of its digits is 6480, while the sum is 35.

The square root of 8919125 is about 2986.4904151864. The cubic root of 8919125 is about 207.3834444849.

The spelling of 8919125 in words is "eight million, nine hundred nineteen thousand, one hundred twenty-five".