25286201 has 2 divisors, whose sum is σ = 25286202. Its totient is φ = 25286200.

The previous prime is 25286189. The next prime is 25286249. The reversal of 25286201 is 10268252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24760576 + 525625 = 4976^2 + 725^2 .

It is a cyclic number.

It is not a de Polignac number, because 25286201 - 2⁶ = 25286137 is a prime.

It is a super-2 number, since 2×25286201² = 1278783922024802, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25286101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12643100 + 12643101.

It is an arithmetic number, because the mean of its divisors is an integer number (12643101).

Almost surely, 2^25286201 is an apocalyptic number.

It is an amenable number.

25286201 is a deficient number, since it is larger than the sum of its proper divisors (1).

25286201 is an equidigital number, since it uses as much as digits as its factorization.

25286201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 25286201 is about 5028.5386545198. The cubic root of 25286201 is about 293.5133518222.

The spelling of 25286201 in words is "twenty-five million, two hundred eighty-six thousand, two hundred one".