25320383 has 8 divisors (see below), whose sum is σ = 27659136. Its totient is φ = 22987800.

The previous prime is 25320349. The next prime is 25320389. The reversal of 25320383 is 38302352.

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

It is not a de Polignac number, because 25320383 - 2⁶ = 25320319 is a prime.

It is a super-2 number, since 2×25320383² = 1282243590533378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25320389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13310 + ... + 15092.

It is an arithmetic number, because the mean of its divisors is an integer number (3457392).

Almost surely, 2^25320383 is an apocalyptic number.

25320383 is a deficient number, since it is larger than the sum of its proper divisors (2338753).

25320383 is a wasteful number, since it uses less digits than its factorization.

25320383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3085.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 25320383 is about 5031.9363072281. The cubic root of 25320383 is about 293.6455498270.

The spelling of 25320383 in words is "twenty-five million, three hundred twenty thousand, three hundred eighty-three".