25673136 has 20 divisors (see below), whose sum is σ = 66322392. Its totient is φ = 8557696.

The previous prime is 25673113. The next prime is 25673143. The reversal of 25673136 is 63137652.

It is a junction number, because it is equal to n+sod(n) for n = 25673097 and 25673106.

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, 267381 + ... + 267476.

Almost surely, 2^25673136 is an apocalyptic number.

It is an amenable number.

25673136 is an abundant number, since it is smaller than the sum of its proper divisors (40649256).

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

25673136 is a wasteful number, since it uses less digits than its factorization.

25673136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534868 (or 534862 counting only the distinct ones).

The product of its digits is 22680, while the sum is 33.

The square root of 25673136 is about 5066.8664872878. The cubic root of 25673136 is about 295.0029148424.

The spelling of 25673136 in words is "twenty-five million, six hundred seventy-three thousand, one hundred thirty-six".