25805883 has 4 divisors (see below), whose sum is σ = 34407848. Its totient is φ = 17203920.

The previous prime is 25805869. The next prime is 25805947. The reversal of 25805883 is 38850852.

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

It is not a de Polignac number, because 25805883 - 2¹⁶ = 25740347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25805863) 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, 4300978 + ... + 4300983.

It is an arithmetic number, because the mean of its divisors is an integer number (8601962).

Almost surely, 2^25805883 is an apocalyptic number.

25805883 is a deficient number, since it is larger than the sum of its proper divisors (8601965).

25805883 is an equidigital number, since it uses as much as digits as its factorization.

25805883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8601964.

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 25805883 is about 5079.9491139184. The cubic root of 25805883 is about 295.5104940430.

The spelling of 25805883 in words is "twenty-five million, eight hundred five thousand, eight hundred eighty-three".