25225234 has 8 divisors (see below), whose sum is σ = 37860480. Its totient is φ = 12605076.

The previous prime is 25225201. The next prime is 25225237. The reversal of 25225234 is 43252252.

It is a happy number.

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 = 25225199 and 25225208.

It is not an unprimeable number, because it can be changed into a prime (25225237) 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, 2487 + ... + 7525.

It is an arithmetic number, because the mean of its divisors is an integer number (4732560).

Almost surely, 2^25225234 is an apocalyptic number.

25225234 is a deficient number, since it is larger than the sum of its proper divisors (12635246).

25225234 is a wasteful number, since it uses less digits than its factorization.

25225234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7544.

The product of its digits is 4800, while the sum is 25.

The square root of 25225234 is about 5022.4728968905. The cubic root of 25225234 is about 293.2772674641.

Adding to 25225234 its reverse (43252252), we get a palindrome (68477486).

The spelling of 25225234 in words is "twenty-five million, two hundred twenty-five thousand, two hundred thirty-four".