14125561 has 2 divisors, whose sum is σ = 14125562. Its totient is φ = 14125560.

The previous prime is 14125549. The next prime is 14125567. The reversal of 14125561 is 16552141.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10361961 + 3763600 = 3219^2 + 1940^2 .

It is a cyclic number.

It is not a de Polignac number, because 14125561 - 2²¹ = 12028409 is a prime.

It is not a weakly prime, because it can be changed into another prime (14125567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7062780 + 7062781.

It is an arithmetic number, because the mean of its divisors is an integer number (7062781).

Almost surely, 2^14125561 is an apocalyptic number.

It is an amenable number.

14125561 is a deficient number, since it is larger than the sum of its proper divisors (1).

14125561 is an equidigital number, since it uses as much as digits as its factorization.

14125561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1200, while the sum is 25.

The square root of 14125561 is about 3758.3987281820. The cubic root of 14125561 is about 241.7326065539.

The spelling of 14125561 in words is "fourteen million, one hundred twenty-five thousand, five hundred sixty-one".