9252289 has 4 divisors (see below), whose sum is σ = 9263920. Its totient is φ = 9240660.

The previous prime is 9252283. The next prime is 9252311. The reversal of 9252289 is 9822529.

It is a happy number.

9252289 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9822529 = 347 ⋅28307.

It is a cyclic number.

It is not a de Polignac number, because 9252289 - 2³ = 9252281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9252281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4527 + ... + 6244.

It is an arithmetic number, because the mean of its divisors is an integer number (2315980).

Almost surely, 2^9252289 is an apocalyptic number.

It is an amenable number.

9252289 is a deficient number, since it is larger than the sum of its proper divisors (11631).

9252289 is a wasteful number, since it uses less digits than its factorization.

9252289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11630.

The product of its digits is 25920, while the sum is 37.

The square root of 9252289 is about 3041.7575511536. The cubic root of 9252289 is about 209.9341365635.

It can be divided in two parts, 9252 and 289, that multiplied together give a triangular number (2673828 = T₂₃₁₂).

The spelling of 9252289 in words is "nine million, two hundred fifty-two thousand, two hundred eighty-nine".