14425661 has 2 divisors, whose sum is σ = 14425662. Its totient is φ = 14425660.

The previous prime is 14425613. The next prime is 14425679. The reversal of 14425661 is 16652441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9803161 + 4622500 = 3131^2 + 2150^2 .

It is a cyclic number.

It is not a de Polignac number, because 14425661 - 2¹⁰ = 14424637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14425681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7212830 + 7212831.

It is an arithmetic number, because the mean of its divisors is an integer number (7212831).

Almost surely, 2^14425661 is an apocalyptic number.

It is an amenable number.

14425661 is a deficient number, since it is larger than the sum of its proper divisors (1).

14425661 is an equidigital number, since it uses as much as digits as its factorization.

14425661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 29.

The square root of 14425661 is about 3798.1128208625. The cubic root of 14425661 is about 243.4325083114.

The spelling of 14425661 in words is "fourteen million, four hundred twenty-five thousand, six hundred sixty-one".