25822235233 has 2 divisors, whose sum is σ = 25822235234. Its totient is φ = 25822235232.

The previous prime is 25822235227. The next prime is 25822235279. The reversal of 25822235233 is 33253222852.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24991815744 + 830419489 = 158088^2 + 28817^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25822235233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25822235192 and 25822235201.

It is not a weakly prime, because it can be changed into another prime (25822235203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12911117616 + 12911117617.

It is an arithmetic number, because the mean of its divisors is an integer number (12911117617).

Almost surely, 2^25822235233 is an apocalyptic number.

It is an amenable number.

25822235233 is a deficient number, since it is larger than the sum of its proper divisors (1).

25822235233 is an equidigital number, since it uses as much as digits as its factorization.

25822235233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172800, while the sum is 37.

The spelling of 25822235233 in words is "twenty-five billion, eight hundred twenty-two million, two hundred thirty-five thousand, two hundred thirty-three".