13625123 has 2 divisors, whose sum is σ = 13625124. Its totient is φ = 13625122.

The previous prime is 13625107. The next prime is 13625153. The reversal of 13625123 is 32152631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13625123 - 2⁴ = 13625107 is a prime.

It is not a weakly prime, because it can be changed into another prime (13625153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6812561 + 6812562.

It is an arithmetic number, because the mean of its divisors is an integer number (6812562).

Almost surely, 2^13625123 is an apocalyptic number.

13625123 is a deficient number, since it is larger than the sum of its proper divisors (1).

13625123 is an equidigital number, since it uses as much as digits as its factorization.

13625123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080, while the sum is 23.

The square root of 13625123 is about 3691.2224262431. Note that the first 3 decimals coincide. The cubic root of 13625123 is about 238.8435277692.

Adding to 13625123 its reverse (32152631), we get a palindrome (45777754).

The spelling of 13625123 in words is "thirteen million, six hundred twenty-five thousand, one hundred twenty-three".