25835042 has 8 divisors (see below), whose sum is σ = 38956032. Its totient is φ = 12849700.

The previous prime is 25835023. The next prime is 25835057. The reversal of 25835042 is 24053852.

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

It is a junction number, because it is equal to n+sod(n) for n = 25834996 and 25835014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33434 + ... + 34197.

It is an arithmetic number, because the mean of its divisors is an integer number (4869504).

Almost surely, 2^25835042 is an apocalyptic number.

25835042 is a deficient number, since it is larger than the sum of its proper divisors (13120990).

25835042 is a wasteful number, since it uses less digits than its factorization.

25835042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67824.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 25835042 is about 5082.8183127080. The cubic root of 25835042 is about 295.6217548106.

Adding to 25835042 its reverse (24053852), we get a palindrome (49888894).

The spelling of 25835042 in words is "twenty-five million, eight hundred thirty-five thousand, forty-two".