25833893 has 2 divisors, whose sum is σ = 25833894. Its totient is φ = 25833892.

The previous prime is 25833883. The next prime is 25833911. The reversal of 25833893 is 39833852.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19518724 + 6315169 = 4418^2 + 2513^2 .

It is a cyclic number.

It is not a de Polignac number, because 25833893 - 2⁸ = 25833637 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25833893.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25833883) 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, 12916946 + 12916947.

It is an arithmetic number, because the mean of its divisors is an integer number (12916947).

Almost surely, 2^25833893 is an apocalyptic number.

It is an amenable number.

25833893 is a deficient number, since it is larger than the sum of its proper divisors (1).

25833893 is an equidigital number, since it uses as much as digits as its factorization.

25833893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 41.

The square root of 25833893 is about 5082.7052836064. The cubic root of 25833893 is about 295.6173722046.

Subtracting from 25833893 its sum of digits (41), we obtain a palindrome (25833852).

The spelling of 25833893 in words is "twenty-five million, eight hundred thirty-three thousand, eight hundred ninety-three".