25855234 has 8 divisors (see below), whose sum is σ = 38819088. Its totient is φ = 12915540.

The previous prime is 25855187. The next prime is 25855237. The reversal of 25855234 is 43255852.

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

It is a self number, because there is not a number n which added to its sum of digits gives 25855234.

It is not an unprimeable number, because it can be changed into a prime (25855237) 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, 3072 + ... + 7819.

It is an arithmetic number, because the mean of its divisors is an integer number (4852386).

Almost surely, 2^25855234 is an apocalyptic number.

25855234 is a deficient number, since it is larger than the sum of its proper divisors (12963854).

25855234 is a wasteful number, since it uses less digits than its factorization.

25855234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12080.

The product of its digits is 48000, while the sum is 34.

The square root of 25855234 is about 5084.8042243532. The cubic root of 25855234 is about 295.6987515247.

The spelling of 25855234 in words is "twenty-five million, eight hundred fifty-five thousand, two hundred thirty-four".