16125269 has 2 divisors, whose sum is σ = 16125270. Its totient is φ = 16125268.

The previous prime is 16125233. The next prime is 16125283. The reversal of 16125269 is 96252161.

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., 10484644 + 5640625 = 3238^2 + 2375^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16125269 is a prime.

It is a super-2 number, since 2×16125269² = 520048600644722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16125869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8062634 + 8062635.

It is an arithmetic number, because the mean of its divisors is an integer number (8062635).

Almost surely, 2^16125269 is an apocalyptic number.

It is an amenable number.

16125269 is a deficient number, since it is larger than the sum of its proper divisors (1).

16125269 is an equidigital number, since it uses as much as digits as its factorization.

16125269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 32.

The square root of 16125269 is about 4015.6280953295. The cubic root of 16125269 is about 252.6401222067.

The spelling of 16125269 in words is "sixteen million, one hundred twenty-five thousand, two hundred sixty-nine".