9265521 has 8 divisors (see below), whose sum is σ = 13004320. Its totient is φ = 5851872.

The previous prime is 9265519. The next prime is 9265541. The reversal of 9265521 is 1255629.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9265521 - 2¹ = 9265519 is a prime.

It is a Duffinian number.

9265521 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9265541) 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 7 ways as a sum of consecutive naturals, for example, 81220 + ... + 81333.

It is an arithmetic number, because the mean of its divisors is an integer number (1625540).

Almost surely, 2^9265521 is an apocalyptic number.

It is an amenable number.

9265521 is a deficient number, since it is larger than the sum of its proper divisors (3738799).

9265521 is a wasteful number, since it uses less digits than its factorization.

9265521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162575.

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

The square root of 9265521 is about 3043.9318323510. The cubic root of 9265521 is about 210.0341667764.

The spelling of 9265521 in words is "nine million, two hundred sixty-five thousand, five hundred twenty-one".