9521265 has 32 divisors (see below), whose sum is σ = 16563456. Its totient is φ = 4642560.

The previous prime is 9521263. The next prime is 9521273. The reversal of 9521265 is 5621259.

It is a happy number.

It is not a de Polignac number, because 9521265 - 2¹ = 9521263 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

9521265 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9521263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30460 + ... + 30770.

It is an arithmetic number, because the mean of its divisors is an integer number (517608).

Almost surely, 2^9521265 is an apocalyptic number.

It is an amenable number.

9521265 is a deficient number, since it is larger than the sum of its proper divisors (7042191).

9521265 is a wasteful number, since it uses less digits than its factorization.

9521265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489.

The product of its digits is 5400, while the sum is 30.

The square root of 9521265 is about 3085.6547117265. The cubic root of 9521265 is about 211.9490873944.

The spelling of 9521265 in words is "nine million, five hundred twenty-one thousand, two hundred sixty-five".