14725121 has 4 divisors (see below), whose sum is σ = 14762244. Its totient is φ = 14688000.

The previous prime is 14725091. The next prime is 14725153. The reversal of 14725121 is 12152741.

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 6682225 + 8042896 = 2585^2 + 2836^2 .

It is a cyclic number.

It is not a de Polignac number, because 14725121 - 2¹⁰ = 14724097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14725181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17960 + ... + 18761.

It is an arithmetic number, because the mean of its divisors is an integer number (3690561).

It is a Proth number, since it is equal to 3595 ⋅ 2¹² + 1 and 3595 < 2¹².

Almost surely, 2^14725121 is an apocalyptic number.

It is an amenable number.

14725121 is a deficient number, since it is larger than the sum of its proper divisors (37123).

14725121 is an equidigital number, since it uses as much as digits as its factorization.

14725121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37122.

The product of its digits is 560, while the sum is 23.

The square root of 14725121 is about 3837.3325370627. The cubic root of 14725121 is about 245.1054439915.

Adding to 14725121 its reverse (12152741), we get a palindrome (26877862).

The spelling of 14725121 in words is "fourteen million, seven hundred twenty-five thousand, one hundred twenty-one".