25293001 has 2 divisors, whose sum is σ = 25293002. Its totient is φ = 25293000.

The previous prime is 25292983. The next prime is 25293011. The reversal of 25293001 is 10039252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23040000 + 2253001 = 4800^2 + 1501^2 .

It is a cyclic number.

It is not a de Polignac number, because 25293001 - 2⁹ = 25292489 is a prime.

It is not a weakly prime, because it can be changed into another prime (25293011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12646500 + 12646501.

It is an arithmetic number, because the mean of its divisors is an integer number (12646501).

Almost surely, 2^25293001 is an apocalyptic number.

It is an amenable number.

25293001 is a deficient number, since it is larger than the sum of its proper divisors (1).

25293001 is an equidigital number, since it uses as much as digits as its factorization.

25293001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 25293001 is about 5029.2147498392. The cubic root of 25293001 is about 293.5396601357.

The spelling of 25293001 in words is "twenty-five million, two hundred ninety-three thousand, one".