25786238 has 8 divisors (see below), whose sum is σ = 38939400. Its totient is φ = 12806440.

The previous prime is 25786231. The next prime is 25786247. The reversal of 25786238 is 83268752.

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 = 25786195 and 25786204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25786231) 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, 42968 + ... + 43563.

It is an arithmetic number, because the mean of its divisors is an integer number (4867425).

Almost surely, 2^25786238 is an apocalyptic number.

25786238 is a deficient number, since it is larger than the sum of its proper divisors (13153162).

25786238 is a wasteful number, since it uses less digits than its factorization.

25786238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86682.

The product of its digits is 161280, while the sum is 41.

The square root of 25786238 is about 5078.0151634275. The cubic root of 25786238 is about 295.4354881823.

The spelling of 25786238 in words is "twenty-five million, seven hundred eighty-six thousand, two hundred thirty-eight".