25293267 has 12 divisors (see below), whose sum is σ = 36631920. Its totient is φ = 16817328.

The previous prime is 25293251. The next prime is 25293277. The reversal of 25293267 is 76239252.

It is not a de Polignac number, because 25293267 - 2⁴ = 25293251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25293277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34 + ... + 7112.

It is an arithmetic number, because the mean of its divisors is an integer number (3052660).

Almost surely, 2^25293267 is an apocalyptic number.

25293267 is a deficient number, since it is larger than the sum of its proper divisors (11338653).

25293267 is a wasteful number, since it uses less digits than its factorization.

25293267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7482 (or 7479 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 25293267 is about 5029.2411952500. The cubic root of 25293267 is about 293.5406891592.

The spelling of 25293267 in words is "twenty-five million, two hundred ninety-three thousand, two hundred sixty-seven".