25525234 has 8 divisors (see below), whose sum is σ = 43757568. Its totient is φ = 10939380.

The previous prime is 25525223. The next prime is 25525237. The reversal of 25525234 is 43252552.

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

It is not an unprimeable number, because it can be changed into a prime (25525237) 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, 911602 + ... + 911629.

It is an arithmetic number, because the mean of its divisors is an integer number (5469696).

Almost surely, 2^25525234 is an apocalyptic number.

25525234 is a deficient number, since it is larger than the sum of its proper divisors (18232334).

25525234 is a wasteful number, since it uses less digits than its factorization.

25525234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823240.

The product of its digits is 12000, while the sum is 28.

The square root of 25525234 is about 5052.2503896779. The cubic root of 25525234 is about 294.4353231408.

Adding to 25525234 its reverse (43252552), we get a palindrome (68777786).

The spelling of 25525234 in words is "twenty-five million, five hundred twenty-five thousand, two hundred thirty-four".