25745201 has 2 divisors, whose sum is σ = 25745202. Its totient is φ = 25745200.

The previous prime is 25745179. The next prime is 25745207. The reversal of 25745201 is 10254752.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14622976 + 11122225 = 3824^2 + 3335^2 .

It is a cyclic number.

It is not a de Polignac number, because 25745201 - 2¹⁴ = 25728817 is a prime.

It is not a weakly prime, because it can be changed into another prime (25745207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12872600 + 12872601.

It is an arithmetic number, because the mean of its divisors is an integer number (12872601).

Almost surely, 2^25745201 is an apocalyptic number.

It is an amenable number.

25745201 is a deficient number, since it is larger than the sum of its proper divisors (1).

25745201 is an equidigital number, since it uses as much as digits as its factorization.

25745201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 25745201 is about 5073.9729009919. The cubic root of 25745201 is about 295.2786833108.

Adding to 25745201 its reverse (10254752), we get a palindrome (35999953).

The spelling of 25745201 in words is "twenty-five million, seven hundred forty-five thousand, two hundred one".