25020041 has 2 divisors, whose sum is σ = 25020042. Its totient is φ = 25020040.

The previous prime is 25020031. The next prime is 25020043. The reversal of 25020041 is 14002052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24960016 + 60025 = 4996^2 + 245^2 .

It is a cyclic number.

It is not a de Polignac number, because 25020041 - 2⁶ = 25019977 is a prime.

Together with 25020043, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 25019998 and 25020025.

It is not a weakly prime, because it can be changed into another prime (25020043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12510020 + 12510021.

It is an arithmetic number, because the mean of its divisors is an integer number (12510021).

Almost surely, 2^25020041 is an apocalyptic number.

It is an amenable number.

25020041 is a deficient number, since it is larger than the sum of its proper divisors (1).

25020041 is an equidigital number, since it uses as much as digits as its factorization.

25020041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 25020041 is about 5002.0036985192. The cubic root of 25020041 is about 292.4798866049.

Adding to 25020041 its reverse (14002052), we get a palindrome (39022093).

The spelling of 25020041 in words is "twenty-five million, twenty thousand, forty-one".