25082311 has 4 divisors (see below), whose sum is σ = 25213824. Its totient is φ = 24950800.

The previous prime is 25082279. The next prime is 25082329. The reversal of 25082311 is 11328052.

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 25082311 - 2⁵ = 25082279 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25082381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65470 + ... + 65851.

It is an arithmetic number, because the mean of its divisors is an integer number (6303456).

Almost surely, 2^25082311 is an apocalyptic number.

25082311 is a deficient number, since it is larger than the sum of its proper divisors (131513).

25082311 is a wasteful number, since it uses less digits than its factorization.

25082311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131512.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 25082311 is about 5008.2243360297. The cubic root of 25082311 is about 292.7223273759.

The spelling of 25082311 in words is "twenty-five million, eighty-two thousand, three hundred eleven".