25670922 has 8 divisors (see below), whose sum is σ = 51341856. Its totient is φ = 8556972.

The previous prime is 25670903. The next prime is 25670963. The reversal of 25670922 is 22907652.

It is a happy number.

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

25670922 is an admirable 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, 2139238 + ... + 2139249.

It is an arithmetic number, because the mean of its divisors is an integer number (6417732).

Almost surely, 2^25670922 is an apocalyptic number.

25670922 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25670922 is a wasteful number, since it uses less digits than its factorization.

25670922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4278492.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 25670922 is about 5066.6480043516. The cubic root of 25670922 is about 294.9944344445.

The spelling of 25670922 in words is "twenty-five million, six hundred seventy thousand, nine hundred twenty-two".