25674434 has 8 divisors (see below), whose sum is σ = 40538640. Its totient is φ = 12161556.

The previous prime is 25674433. The next prime is 25674443. The reversal of 25674434 is 43447652.

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

It is a super-2 number, since 2×25674434² = 1318353122440712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25674394 and 25674403.

It is not an unprimeable number, because it can be changed into a prime (25674431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337784 + ... + 337859.

It is an arithmetic number, because the mean of its divisors is an integer number (5067330).

Almost surely, 2^25674434 is an apocalyptic number.

25674434 is a deficient number, since it is larger than the sum of its proper divisors (14864206).

25674434 is a wasteful number, since it uses less digits than its factorization.

25674434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675664.

The product of its digits is 80640, while the sum is 35.

The square root of 25674434 is about 5066.9945727226. The cubic root of 25674434 is about 295.0078864118.

The spelling of 25674434 in words is "twenty-five million, six hundred seventy-four thousand, four hundred thirty-four".