25652838 has 8 divisors (see below), whose sum is σ = 51305688. Its totient is φ = 8550944.

The previous prime is 25652833. The next prime is 25652873. The reversal of 25652838 is 83825652.

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

25652838 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 25652796 and 25652805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25652833) 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, 2137731 + ... + 2137742.

It is an arithmetic number, because the mean of its divisors is an integer number (6413211).

Almost surely, 2^25652838 is an apocalyptic number.

25652838 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25652838 is a wasteful number, since it uses less digits than its factorization.

25652838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4275478.

The product of its digits is 115200, while the sum is 39.

The square root of 25652838 is about 5064.8630781098. The cubic root of 25652838 is about 294.9251481066.

The spelling of 25652838 in words is "twenty-five million, six hundred fifty-two thousand, eight hundred thirty-eight".