25233601 has 2 divisors, whose sum is σ = 25233602. Its totient is φ = 25233600.

The previous prime is 25233589. The next prime is 25233629. The reversal of 25233601 is 10633252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15992001 + 9241600 = 3999^2 + 3040^2 .

It is a cyclic number.

It is not a de Polignac number, because 25233601 - 2⁵ = 25233569 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25233631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12616800 + 12616801.

It is an arithmetic number, because the mean of its divisors is an integer number (12616801).

Almost surely, 2^25233601 is an apocalyptic number.

It is an amenable number.

25233601 is a deficient number, since it is larger than the sum of its proper divisors (1).

25233601 is an equidigital number, since it uses as much as digits as its factorization.

25233601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 25233601 is about 5023.3057840430. The cubic root of 25233601 is about 293.3096897552.

Adding to 25233601 its reverse (10633252), we get a palindrome (35866853).

The spelling of 25233601 in words is "twenty-five million, two hundred thirty-three thousand, six hundred one".