25416233 has 2 divisors, whose sum is σ = 25416234. Its totient is φ = 25416232.

The previous prime is 25416211. The next prime is 25416247. The reversal of 25416233 is 33261452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24970009 + 446224 = 4997^2 + 668^2 .

It is a cyclic number.

It is not a de Polignac number, because 25416233 - 2¹⁰ = 25415209 is a prime.

It is not a weakly prime, because it can be changed into another prime (25416253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12708116 + 12708117.

It is an arithmetic number, because the mean of its divisors is an integer number (12708117).

Almost surely, 2^25416233 is an apocalyptic number.

It is an amenable number.

25416233 is a deficient number, since it is larger than the sum of its proper divisors (1).

25416233 is an equidigital number, since it uses as much as digits as its factorization.

25416233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 26.

The square root of 25416233 is about 5041.4514775013. The cubic root of 25416233 is about 294.0156138066.

Adding to 25416233 its reverse (33261452), we get a palindrome (58677685).

The spelling of 25416233 in words is "twenty-five million, four hundred sixteen thousand, two hundred thirty-three".