14541521 has 2 divisors, whose sum is σ = 14541522. Its totient is φ = 14541520.

The previous prime is 14541503. The next prime is 14541523. The reversal of 14541521 is 12514541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14326225 + 215296 = 3785^2 + 464^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14541521 is a prime.

It is a super-2 number, since 2×14541521² = 422911665986882, which contains 22 as substring.

Together with 14541523, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14541523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7270760 + 7270761.

It is an arithmetic number, because the mean of its divisors is an integer number (7270761).

Almost surely, 2^14541521 is an apocalyptic number.

It is an amenable number.

14541521 is a deficient number, since it is larger than the sum of its proper divisors (1).

14541521 is an equidigital number, since it uses as much as digits as its factorization.

14541521 is an evil number, because the sum of its binary digits is even.

The product of its digits is 800, while the sum is 23.

The square root of 14541521 is about 3813.3346299532. The cubic root of 14541521 is about 244.0824824162.

The spelling of 14541521 in words is "fourteen million, five hundred forty-one thousand, five hundred twenty-one".