25233207 has 4 divisors (see below), whose sum is σ = 33644280. Its totient is φ = 16822136.

The previous prime is 25233203. The next prime is 25233209. The reversal of 25233207 is 70233252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25233207 - 2² = 25233203 is a prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25233203) 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 in 3 ways as a sum of consecutive naturals, for example, 4205532 + ... + 4205537.

It is an arithmetic number, because the mean of its divisors is an integer number (8411070).

Almost surely, 2^25233207 is an apocalyptic number.

25233207 is a deficient number, since it is larger than the sum of its proper divisors (8411073).

25233207 is an equidigital number, since it uses as much as digits as its factorization.

25233207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8411072.

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 25233207 is about 5023.2665666875. The cubic root of 25233207 is about 293.3081631582.

Adding to 25233207 its reverse (70233252), we get a palindrome (95466459).

The spelling of 25233207 in words is "twenty-five million, two hundred thirty-three thousand, two hundred seven".