25420383 has 12 divisors (see below), whose sum is σ = 37184160. Its totient is φ = 16731936.

The previous prime is 25420379. The next prime is 25420391. The reversal of 25420383 is 38302452.

It is not a de Polignac number, because 25420383 - 2² = 25420379 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25420333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17166 + ... + 18587.

It is an arithmetic number, because the mean of its divisors is an integer number (3098680).

Almost surely, 2^25420383 is an apocalyptic number.

25420383 is a deficient number, since it is larger than the sum of its proper divisors (11763777).

25420383 is a wasteful number, since it uses less digits than its factorization.

25420383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35838 (or 35835 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 25420383 is about 5041.8630485169. The cubic root of 25420383 is about 294.0316153701.

The spelling of 25420383 in words is "twenty-five million, four hundred twenty thousand, three hundred eighty-three".