9109252 has 24 divisors (see below), whose sum is σ = 16656920. Its totient is φ = 4354560.

The previous prime is 9109223. The next prime is 9109259. The reversal of 9109252 is 2529019.

9109252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 430336 + 8678916 = 656^2 + 2946^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 9109252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9109259) 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, 8524 + ... + 9532.

Almost surely, 2^9109252 is an apocalyptic number.

It is an amenable number.

9109252 is a deficient number, since it is larger than the sum of its proper divisors (7547668).

9109252 is a wasteful number, since it uses less digits than its factorization.

9109252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111 (or 1109 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 9109252 is about 3018.1537402856. The cubic root of 9109252 is about 208.8466782993.

The spelling of 9109252 in words is "nine million, one hundred nine thousand, two hundred fifty-two".