25113030233 has 2 divisors, whose sum is σ = 25113030234. Its totient is φ = 25113030232.

The previous prime is 25113030209. The next prime is 25113030259. The reversal of 25113030233 is 33203031152.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19529503504 + 5583526729 = 139748^2 + 74723^2 .

It is a cyclic number.

It is not a de Polignac number, because 25113030233 - 2²² = 25108835929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25113030199 and 25113030208.

It is not a weakly prime, because it can be changed into another prime (25113030133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12556515116 + 12556515117.

It is an arithmetic number, because the mean of its divisors is an integer number (12556515117).

Almost surely, 2^25113030233 is an apocalyptic number.

It is an amenable number.

25113030233 is a deficient number, since it is larger than the sum of its proper divisors (1).

25113030233 is an equidigital number, since it uses as much as digits as its factorization.

25113030233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 23.

Adding to 25113030233 its reverse (33203031152), we get a palindrome (58316061385).

The spelling of 25113030233 in words is "twenty-five billion, one hundred thirteen million, thirty thousand, two hundred thirty-three".