25266071 has 2 divisors, whose sum is σ = 25266072. Its totient is φ = 25266070.

The previous prime is 25266041. The next prime is 25266083. The reversal of 25266071 is 17066252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25266071 - 2²² = 21071767 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25266041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12633035 + 12633036.

It is an arithmetic number, because the mean of its divisors is an integer number (12633036).

Almost surely, 2^25266071 is an apocalyptic number.

25266071 is a deficient number, since it is larger than the sum of its proper divisors (1).

25266071 is an equidigital number, since it uses as much as digits as its factorization.

25266071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 25266071 is about 5026.5366804590. The cubic root of 25266071 is about 293.4354438184.

The spelling of 25266071 in words is "twenty-five million, two hundred sixty-six thousand, seventy-one".