23125229 has 2 divisors, whose sum is σ = 23125230. Its totient is φ = 23125228.

The previous prime is 23125199. The next prime is 23125237. The reversal of 23125229 is 92252132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21409129 + 1716100 = 4627^2 + 1310^2 .

It is a cyclic number.

It is not a de Polignac number, because 23125229 - 2¹⁶ = 23059693 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 23125198 and 23125207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23125279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11562614 + 11562615.

It is an arithmetic number, because the mean of its divisors is an integer number (11562615).

Almost surely, 2^23125229 is an apocalyptic number.

It is an amenable number.

23125229 is a deficient number, since it is larger than the sum of its proper divisors (1).

23125229 is an equidigital number, since it uses as much as digits as its factorization.

23125229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 26.

The square root of 23125229 is about 4808.8698256451. The cubic root of 23125229 is about 284.9019011920.

The spelling of 23125229 in words is "twenty-three million, one hundred twenty-five thousand, two hundred twenty-nine".