25093409233 has 2 divisors, whose sum is σ = 25093409234. Its totient is φ = 25093409232.

The previous prime is 25093409221. The next prime is 25093409273. The reversal of 25093409233 is 33290439052.

It is an a-pointer prime, because the next prime (25093409273) can be obtained adding 25093409233 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22598206929 + 2495202304 = 150327^2 + 49952^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25093409233 is a prime.

It is not a weakly prime, because it can be changed into another prime (25093409273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12546704616 + 12546704617.

It is an arithmetic number, because the mean of its divisors is an integer number (12546704617).

Almost surely, 2^25093409233 is an apocalyptic number.

It is an amenable number.

25093409233 is a deficient number, since it is larger than the sum of its proper divisors (1).

25093409233 is an equidigital number, since it uses as much as digits as its factorization.

25093409233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 174960, while the sum is 40.

The spelling of 25093409233 in words is "twenty-five billion, ninety-three million, four hundred nine thousand, two hundred thirty-three".