14125021 has 2 divisors, whose sum is σ = 14125022. Its totient is φ = 14125020.

The previous prime is 14125003. The next prime is 14125031. The reversal of 14125021 is 12052141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12859396 + 1265625 = 3586^2 + 1125^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14125021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14124986 and 14125004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14125031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7062510 + 7062511.

It is an arithmetic number, because the mean of its divisors is an integer number (7062511).

Almost surely, 2^14125021 is an apocalyptic number.

It is an amenable number.

14125021 is a deficient number, since it is larger than the sum of its proper divisors (1).

14125021 is an equidigital number, since it uses as much as digits as its factorization.

14125021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 14125021 is about 3758.3268883906. The cubic root of 14125021 is about 241.7295261506.

Adding to 14125021 its reverse (12052141), we get a palindrome (26177162).

The spelling of 14125021 in words is "fourteen million, one hundred twenty-five thousand, twenty-one".