25003454041 has 2 divisors, whose sum is σ = 25003454042. Its totient is φ = 25003454040.

The previous prime is 25003453973. The next prime is 25003454071. The reversal of 25003454041 is 14045430052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24996874816 + 6579225 = 158104^2 + 2565^2 .

It is a cyclic number.

It is not a de Polignac number, because 25003454041 - 2⁹ = 25003453529 is a prime.

It is not a weakly prime, because it can be changed into another prime (25003454071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12501727020 + 12501727021.

It is an arithmetic number, because the mean of its divisors is an integer number (12501727021).

Almost surely, 2^25003454041 is an apocalyptic number.

It is an amenable number.

25003454041 is a deficient number, since it is larger than the sum of its proper divisors (1).

25003454041 is an equidigital number, since it uses as much as digits as its factorization.

25003454041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 25003454041 its reverse (14045430052), we get a palindrome (39048884093).

The spelling of 25003454041 in words is "twenty-five billion, three million, four hundred fifty-four thousand, forty-one".