25033455241 has 2 divisors, whose sum is σ = 25033455242. Its totient is φ = 25033455240.

The previous prime is 25033455221. The next prime is 25033455311. The reversal of 25033455241 is 14255433052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24864559225 + 168896016 = 157685^2 + 12996^2 .

It is a cyclic number.

It is not a de Polignac number, because 25033455241 - 2⁹ = 25033454729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25033455197 and 25033455206.

It is not a weakly prime, because it can be changed into another prime (25033455221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12516727620 + 12516727621.

It is an arithmetic number, because the mean of its divisors is an integer number (12516727621).

Almost surely, 2^25033455241 is an apocalyptic number.

It is an amenable number.

25033455241 is a deficient number, since it is larger than the sum of its proper divisors (1).

25033455241 is an equidigital number, since it uses as much as digits as its factorization.

25033455241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 25033455241 its reverse (14255433052), we get a palindrome (39288888293).

The spelling of 25033455241 in words is "twenty-five billion, thirty-three million, four hundred fifty-five thousand, two hundred forty-one".