25266041 has 2 divisors, whose sum is σ = 25266042. Its totient is φ = 25266040.

The previous prime is 25266037. The next prime is 25266071. The reversal of 25266041 is 14066252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20839225 + 4426816 = 4565^2 + 2104^2 .

It is a cyclic number.

It is not a de Polignac number, because 25266041 - 2² = 25266037 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25266041.

It is not a weakly prime, because it can be changed into another prime (25266071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12633020 + 12633021.

It is an arithmetic number, because the mean of its divisors is an integer number (12633021).

Almost surely, 2^25266041 is an apocalyptic number.

It is an amenable number.

25266041 is a deficient number, since it is larger than the sum of its proper divisors (1).

25266041 is an equidigital number, since it uses as much as digits as its factorization.

25266041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 25266041 is about 5026.5336962961. The cubic root of 25266041 is about 293.4353276802.

The spelling of 25266041 in words is "twenty-five million, two hundred sixty-six thousand, forty-one".