25048839 has 4 divisors (see below), whose sum is σ = 33398456. Its totient is φ = 16699224.

The previous prime is 25048811. The next prime is 25048853. The reversal of 25048839 is 93884052.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 25048839 - 2⁷ = 25048711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25048797 and 25048806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25048139) 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, 4174804 + ... + 4174809.

It is an arithmetic number, because the mean of its divisors is an integer number (8349614).

Almost surely, 2^25048839 is an apocalyptic number.

25048839 is a deficient number, since it is larger than the sum of its proper divisors (8349617).

25048839 is an equidigital number, since it uses as much as digits as its factorization.

25048839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8349616.

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

The square root of 25048839 is about 5004.8815170791. The cubic root of 25048839 is about 292.5920581009.

The spelling of 25048839 in words is "twenty-five million, forty-eight thousand, eight hundred thirty-nine".