14525545 has 4 divisors (see below), whose sum is σ = 17430660. Its totient is φ = 11620432.

The previous prime is 14525543. The next prime is 14525561. The reversal of 14525545 is 54552541.

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 11128896 + 3396649 = 3336^2 + 1843^2 .

It is a cyclic number.

It is not a de Polignac number, because 14525545 - 2¹ = 14525543 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (14525543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1452550 + ... + 1452559.

It is an arithmetic number, because the mean of its divisors is an integer number (4357665).

Almost surely, 2^14525545 is an apocalyptic number.

It is an amenable number.

14525545 is a deficient number, since it is larger than the sum of its proper divisors (2905115).

14525545 is an equidigital number, since it uses as much as digits as its factorization.

14525545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2905114.

The product of its digits is 20000, while the sum is 31.

The square root of 14525545 is about 3811.2392997554. The cubic root of 14525545 is about 243.9930628235.

The spelling of 14525545 in words is "fourteen million, five hundred twenty-five thousand, five hundred forty-five".