25828313 has 8 divisors (see below), whose sum is σ = 29789760. Its totient is φ = 21934800.

The previous prime is 25828307. The next prime is 25828343. The reversal of 25828313 is 31382852.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25828313 - 2¹² = 25824217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25828313.

It is not an unprimeable number, because it can be changed into a prime (25828303) 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 7 ways as a sum of consecutive naturals, for example, 16163 + ... + 17688.

It is an arithmetic number, because the mean of its divisors is an integer number (3723720).

Almost surely, 2^25828313 is an apocalyptic number.

It is an amenable number.

25828313 is a deficient number, since it is larger than the sum of its proper divisors (3961447).

25828313 is a wasteful number, since it uses less digits than its factorization.

25828313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33967.

The product of its digits is 11520, while the sum is 32.

The square root of 25828313 is about 5082.1563336836. The cubic root of 25828313 is about 295.5960866823.

The spelling of 25828313 in words is "twenty-five million, eight hundred twenty-eight thousand, three hundred thirteen".