9151265 has 4 divisors (see below), whose sum is σ = 10981524. Its totient is φ = 7321008.

The previous prime is 9151243. The next prime is 9151273. The reversal of 9151265 is 5621519.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4787344 + 4363921 = 2188^2 + 2089^2 .

It is a cyclic number.

It is not a de Polignac number, because 9151265 - 2⁶ = 9151201 is a prime.

It is a super-2 number, since 2×9151265² = 167491302200450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 915122 + ... + 915131.

It is an arithmetic number, because the mean of its divisors is an integer number (2745381).

Almost surely, 2^9151265 is an apocalyptic number.

It is an amenable number.

9151265 is a deficient number, since it is larger than the sum of its proper divisors (1830259).

9151265 is a wasteful number, since it uses less digits than its factorization.

9151265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1830258.

The product of its digits is 2700, while the sum is 29.

The square root of 9151265 is about 3025.1057832744. The cubic root of 9151265 is about 209.1672615409.

The spelling of 9151265 in words is "nine million, one hundred fifty-one thousand, two hundred sixty-five".