25797033 has 24 divisors (see below), whose sum is σ = 38438400. Its totient is φ = 16662240.

The previous prime is 25797019. The next prime is 25797043. The reversal of 25797033 is 33079752.

It is a happy number.

It is not a de Polignac number, because 25797033 - 2⁴ = 25797017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25797043) 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 in 23 ways as a sum of consecutive naturals, for example, 73743 + ... + 74091.

It is an arithmetic number, because the mean of its divisors is an integer number (1601600).

Almost surely, 2^25797033 is an apocalyptic number.

It is an amenable number.

25797033 is a deficient number, since it is larger than the sum of its proper divisors (12641367).

25797033 is a wasteful number, since it uses less digits than its factorization.

25797033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589 (or 586 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 36.

The square root of 25797033 is about 5079.0779675055. The cubic root of 25797033 is about 295.4767088929.

The spelling of 25797033 in words is "twenty-five million, seven hundred ninety-seven thousand, thirty-three".