25980083 has 4 divisors (see below), whose sum is σ = 26406048. Its totient is φ = 25554120.

The previous prime is 25980067. The next prime is 25980091. The reversal of 25980083 is 38008952.

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

It is not a de Polignac number, because 25980083 - 2⁴ = 25980067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25980013) 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, 212891 + ... + 213012.

It is an arithmetic number, because the mean of its divisors is an integer number (6601512).

Almost surely, 2^25980083 is an apocalyptic number.

25980083 is a deficient number, since it is larger than the sum of its proper divisors (425965).

25980083 is an equidigital number, since it uses as much as digits as its factorization.

25980083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425964.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 25980083 is about 5097.0661168951. The cubic root of 25980083 is about 296.1739413189.

The spelling of 25980083 in words is "twenty-five million, nine hundred eighty thousand, eighty-three".