25493027 has 4 divisors (see below), whose sum is σ = 29134896. Its totient is φ = 21851160.

The previous prime is 25492991. The next prime is 25493033. The reversal of 25493027 is 72039452.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25493027 - 2⁸ = 25492771 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25492984 and 25493002.

It is not an unprimeable number, because it can be changed into a prime (25493077) 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 3 ways as a sum of consecutive naturals, for example, 1820924 + ... + 1820937.

It is an arithmetic number, because the mean of its divisors is an integer number (7283724).

Almost surely, 2^25493027 is an apocalyptic number.

25493027 is a deficient number, since it is larger than the sum of its proper divisors (3641869).

25493027 is an equidigital number, since it uses as much as digits as its factorization.

25493027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3641868.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 25493027 is about 5049.0619920932. The cubic root of 25493027 is about 294.3114343692.

The spelling of 25493027 in words is "twenty-five million, four hundred ninety-three thousand, twenty-seven".