25019041 has 2 divisors, whose sum is σ = 25019042. Its totient is φ = 25019040.

The previous prime is 25019023. The next prime is 25019081. The reversal of 25019041 is 14091052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20439441 + 4579600 = 4521^2 + 2140^2 .

It is a cyclic number.

It is not a de Polignac number, because 25019041 - 2¹³ = 25010849 is a prime.

It is not a weakly prime, because it can be changed into another prime (25019011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12509520 + 12509521.

It is an arithmetic number, because the mean of its divisors is an integer number (12509521).

Almost surely, 2^25019041 is an apocalyptic number.

It is an amenable number.

25019041 is a deficient number, since it is larger than the sum of its proper divisors (1).

25019041 is an equidigital number, since it uses as much as digits as its factorization.

25019041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 25019041 is about 5001.9037375783. The cubic root of 25019041 is about 292.4759899448.

It can be divided in two parts, 250 and 19041, that added together give a palindrome (19291).

The spelling of 25019041 in words is "twenty-five million, nineteen thousand, forty-one".