14527745 has 4 divisors (see below), whose sum is σ = 17433300. Its totient is φ = 11622192.

The previous prime is 14527729. The next prime is 14527763. The reversal of 14527745 is 54772541.

14527745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7772944 + 6754801 = 2788^2 + 2599^2 .

It is a cyclic number.

It is not a de Polignac number, because 14527745 - 2⁴ = 14527729 is a prime.

It is a super-2 number, since 2×14527745² = 422110749570050, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1452770 + ... + 1452779.

It is an arithmetic number, because the mean of its divisors is an integer number (4358325).

Almost surely, 2^14527745 is an apocalyptic number.

It is an amenable number.

14527745 is a deficient number, since it is larger than the sum of its proper divisors (2905555).

14527745 is an equidigital number, since it uses as much as digits as its factorization.

14527745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2905554.

The product of its digits is 39200, while the sum is 35.

The square root of 14527745 is about 3811.5279088575. The cubic root of 14527745 is about 244.0053803794.

The spelling of 14527745 in words is "fourteen million, five hundred twenty-seven thousand, seven hundred forty-five".