25382783 has 4 divisors (see below), whose sum is σ = 25410000. Its totient is φ = 25355568.

The previous prime is 25382723. The next prime is 25382789. The reversal of 25382783 is 38728352.

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 25382783 - 2¹² = 25378687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25382789) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12158 + ... + 14091.

It is an arithmetic number, because the mean of its divisors is an integer number (6352500).

Almost surely, 2^25382783 is an apocalyptic number.

25382783 is a deficient number, since it is larger than the sum of its proper divisors (27217).

25382783 is an equidigital number, since it uses as much as digits as its factorization.

25382783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27216.

The product of its digits is 80640, while the sum is 38.

The square root of 25382783 is about 5038.1328882831. The cubic root of 25382783 is about 293.8865737041.

The spelling of 25382783 in words is "twenty-five million, three hundred eighty-two thousand, seven hundred eighty-three".