25225822 has 8 divisors (see below), whose sum is σ = 38057976. Its totient is φ = 12539832.

The previous prime is 25225817. The next prime is 25225831. The reversal of 25225822 is 22852252.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36108 + ... + 36799.

It is an arithmetic number, because the mean of its divisors is an integer number (4757247).

Almost surely, 2^25225822 is an apocalyptic number.

25225822 is a deficient number, since it is larger than the sum of its proper divisors (12832154).

25225822 is a wasteful number, since it uses less digits than its factorization.

25225822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73082.

The product of its digits is 6400, while the sum is 28.

The square root of 25225822 is about 5022.5314334507. The cubic root of 25225822 is about 293.2795462100.

The spelling of 25225822 in words is "twenty-five million, two hundred twenty-five thousand, eight hundred twenty-two".