9052521 has 8 divisors (see below), whose sum is σ = 12183264. Its totient is φ = 5978400.

The previous prime is 9052507. The next prime is 9052541. The reversal of 9052521 is 1252509.

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

It is not a de Polignac number, because 9052521 - 2⁹ = 9052009 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 9052491 and 9052500.

It is not an unprimeable number, because it can be changed into a prime (9052541) 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, 13780 + ... + 14421.

It is an arithmetic number, because the mean of its divisors is an integer number (1522908).

Almost surely, 2^9052521 is an apocalyptic number.

It is an amenable number.

9052521 is a deficient number, since it is larger than the sum of its proper divisors (3130743).

9052521 is a wasteful number, since it uses less digits than its factorization.

9052521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28311.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 9052521 is about 3008.7407665002. The cubic root of 9052521 is about 208.4122202940.

The spelling of 9052521 in words is "nine million, fifty-two thousand, five hundred twenty-one".