14575521 has 8 divisors (see below), whose sum is σ = 19959424. Its totient is φ = 9454320.

The previous prime is 14575501. The next prime is 14575529. The reversal of 14575521 is 12557541.

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

It is not a de Polignac number, because 14575521 - 2⁹ = 14575009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14575529) 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, 65545 + ... + 65766.

It is an arithmetic number, because the mean of its divisors is an integer number (2494928).

Almost surely, 2^14575521 is an apocalyptic number.

It is an amenable number.

14575521 is a deficient number, since it is larger than the sum of its proper divisors (5383903).

14575521 is a wasteful number, since it uses less digits than its factorization.

14575521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131351.

The product of its digits is 7000, while the sum is 30.

The square root of 14575521 is about 3817.7900675653. The cubic root of 14575521 is about 244.2725667246.

The spelling of 14575521 in words is "fourteen million, five hundred seventy-five thousand, five hundred twenty-one".