14275561 has 4 divisors (see below), whose sum is σ = 14328900. Its totient is φ = 14222224.

The previous prime is 14275549. The next prime is 14275567. The reversal of 14275561 is 16557241.

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 8179600 + 6095961 = 2860^2 + 2469^2 .

It is a cyclic number.

It is not a de Polignac number, because 14275561 - 2¹⁹ = 13751273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14275567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26266 + ... + 26803.

It is an arithmetic number, because the mean of its divisors is an integer number (3582225).

Almost surely, 2^14275561 is an apocalyptic number.

It is an amenable number.

14275561 is a deficient number, since it is larger than the sum of its proper divisors (53339).

14275561 is an equidigital number, since it uses as much as digits as its factorization.

14275561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53338.

The product of its digits is 8400, while the sum is 31.

The square root of 14275561 is about 3778.3013379031. The cubic root of 14275561 is about 242.5852522022.

The spelling of 14275561 in words is "fourteen million, two hundred seventy-five thousand, five hundred sixty-one".