25673152 has 56 divisors (see below), whose sum is σ = 53986176. Its totient is φ = 12089088.

The previous prime is 25673143. The next prime is 25673173. The reversal of 25673152 is 25137652.

It is a super-2 number, since 2×25673152² = 1318221467230208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157423 + ... + 157585.

Almost surely, 2^25673152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25673152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26993088).

25673152 is an abundant number, since it is smaller than the sum of its proper divisors (28313024).

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

25673152 is a wasteful number, since it uses less digits than its factorization.

25673152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305 (or 295 counting only the distinct ones).

The product of its digits is 12600, while the sum is 31.

The square root of 25673152 is about 5066.8680661726. The cubic root of 25673152 is about 295.0029761263.

The spelling of 25673152 in words is "twenty-five million, six hundred seventy-three thousand, one hundred fifty-two".