25126043 has 2 divisors, whose sum is σ = 25126044. Its totient is φ = 25126042.

The previous prime is 25126039. The next prime is 25126063. The reversal of 25126043 is 34062152.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25126043 - 2² = 25126039 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (25126033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12563021 + 12563022.

It is an arithmetic number, because the mean of its divisors is an integer number (12563022).

Almost surely, 2^25126043 is an apocalyptic number.

25126043 is a deficient number, since it is larger than the sum of its proper divisors (1).

25126043 is an equidigital number, since it uses as much as digits as its factorization.

25126043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 25126043 is about 5012.5884530849. The cubic root of 25126043 is about 292.8923529122.

Adding to 25126043 its reverse (34062152), we get a palindrome (59188195).

The spelling of 25126043 in words is "twenty-five million, one hundred twenty-six thousand, forty-three".