25552123 has 2 divisors, whose sum is σ = 25552124. Its totient is φ = 25552122.

The previous prime is 25552099. The next prime is 25552147. The reversal of 25552123 is 32125552.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (25552099) and next prime (25552147).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25552123 is a prime.

It is not a weakly prime, because it can be changed into another prime (25552223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12776061 + 12776062.

It is an arithmetic number, because the mean of its divisors is an integer number (12776062).

Almost surely, 2^25552123 is an apocalyptic number.

25552123 is a deficient number, since it is larger than the sum of its proper divisors (1).

25552123 is an equidigital number, since it uses as much as digits as its factorization.

25552123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3000, while the sum is 25.

The square root of 25552123 is about 5054.9107806172. The cubic root of 25552123 is about 294.5386756770.

Adding to 25552123 its reverse (32125552), we get a palindrome (57677675).

The spelling of 25552123 in words is "twenty-five million, five hundred fifty-two thousand, one hundred twenty-three".