25833238 has 4 divisors (see below), whose sum is σ = 38749860. Its totient is φ = 12916618.

The previous prime is 25833233. The next prime is 25833263. The reversal of 25833238 is 83233852.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25833233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6458308 + ... + 6458311.

It is an arithmetic number, because the mean of its divisors is an integer number (9687465).

Almost surely, 2^25833238 is an apocalyptic number.

25833238 is a deficient number, since it is larger than the sum of its proper divisors (12916622).

25833238 is a wasteful number, since it uses less digits than its factorization.

25833238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12916621.

The product of its digits is 34560, while the sum is 34.

The square root of 25833238 is about 5082.6408490075. The cubic root of 25833238 is about 295.6148737940.

The spelling of 25833238 in words is "twenty-five million, eight hundred thirty-three thousand, two hundred thirty-eight".