25036841 has 2 divisors, whose sum is σ = 25036842. Its totient is φ = 25036840.

The previous prime is 25036769. The next prime is 25036849. The reversal of 25036841 is 14863052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23088025 + 1948816 = 4805^2 + 1396^2 .

It is a cyclic number.

It is not a de Polignac number, because 25036841 - 2¹⁸ = 24774697 is a prime.

It is not a weakly prime, because it can be changed into another prime (25036849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12518420 + 12518421.

It is an arithmetic number, because the mean of its divisors is an integer number (12518421).

Almost surely, 2^25036841 is an apocalyptic number.

It is an amenable number.

25036841 is a deficient number, since it is larger than the sum of its proper divisors (1).

25036841 is an equidigital number, since it uses as much as digits as its factorization.

25036841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 25036841 is about 5003.6827437399. The cubic root of 25036841 is about 292.5453349752.

Adding to 25036841 its reverse (14863052), we get a palindrome (39899893).

The spelling of 25036841 in words is "twenty-five million, thirty-six thousand, eight hundred forty-one".