25382829 has 4 divisors (see below), whose sum is σ = 33843776. Its totient is φ = 16921884.

The previous prime is 25382809. The next prime is 25382839. The reversal of 25382829 is 92828352.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 25382829 - 2⁸ = 25382573 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 (25382809) 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, 4230469 + ... + 4230474.

It is an arithmetic number, because the mean of its divisors is an integer number (8460944).

Almost surely, 2^25382829 is an apocalyptic number.

It is an amenable number.

25382829 is a deficient number, since it is larger than the sum of its proper divisors (8460947).

25382829 is an equidigital number, since it uses as much as digits as its factorization.

25382829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8460946.

The product of its digits is 69120, while the sum is 39.

The square root of 25382829 is about 5038.1374534643. The cubic root of 25382829 is about 293.8867512362.

The spelling of 25382829 in words is "twenty-five million, three hundred eighty-two thousand, eight hundred twenty-nine".