25320883 has 4 divisors (see below), whose sum is σ = 28938160. Its totient is φ = 21703608.

The previous prime is 25320881. The next prime is 25320923. The reversal of 25320883 is 38802352.

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 25320883 - 2¹ = 25320881 is a prime.

It is a super-3 number, since 3×25320883³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25320881) 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, 1808628 + ... + 1808641.

It is an arithmetic number, because the mean of its divisors is an integer number (7234540).

Almost surely, 2^25320883 is an apocalyptic number.

25320883 is a deficient number, since it is larger than the sum of its proper divisors (3617277).

25320883 is an equidigital number, since it uses as much as digits as its factorization.

25320883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3617276.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 25320883 is about 5031.9859896466. The cubic root of 25320883 is about 293.6474826809.

The spelling of 25320883 in words is "twenty-five million, three hundred twenty thousand, eight hundred eighty-three".