25933983 has 4 divisors (see below), whose sum is σ = 34578648. Its totient is φ = 17289320.

The previous prime is 25933969. The next prime is 25933987. The reversal of 25933983 is 38933952.

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 25933983 - 2⁵ = 25933951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25933987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4322328 + ... + 4322333.

It is an arithmetic number, because the mean of its divisors is an integer number (8644662).

Almost surely, 2^25933983 is an apocalyptic number.

25933983 is a deficient number, since it is larger than the sum of its proper divisors (8644665).

25933983 is an equidigital number, since it uses as much as digits as its factorization.

25933983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8644664.

The product of its digits is 174960, while the sum is 42.

The square root of 25933983 is about 5092.5418996804. The cubic root of 25933983 is about 295.9986570124.

The spelling of 25933983 in words is "twenty-five million, nine hundred thirty-three thousand, nine hundred eighty-three".