25163000233 has 12 divisors (see below), whose sum is σ = 29985180372. Its totient is φ = 21042228480.

The previous prime is 25163000221. The next prime is 25163000237. The reversal of 25163000233 is 33200036152.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6283415824 + 18879584409 = 79268^2 + 137403^2 .

It is not a de Polignac number, because 25163000233 - 2⁹ = 25162999721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25163000198 and 25163000207.

It is not an unprimeable number, because it can be changed into a prime (25163000237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6260560 + ... + 6264577.

It is an arithmetic number, because the mean of its divisors is an integer number (2498765031).

Almost surely, 2^25163000233 is an apocalyptic number.

It is an amenable number.

25163000233 is a deficient number, since it is larger than the sum of its proper divisors (4822180139).

25163000233 is a wasteful number, since it uses less digits than its factorization.

25163000233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12525192 (or 12525185 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 25163000233 its reverse (33200036152), we get a palindrome (58363036385).

The spelling of 25163000233 in words is "twenty-five billion, one hundred sixty-three million, two hundred thirty-three", and thus it is an aban number.