25675512 has 64 divisors (see below), whose sum is σ = 66679200. Its totient is φ = 8232960.

The previous prime is 25675511. The next prime is 25675519. The reversal of 25675512 is 21557652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25675511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95314 + ... + 95582.

Almost surely, 2^25675512 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 25675512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33339600).

25675512 is an abundant number, since it is smaller than the sum of its proper divisors (41003688).

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

25675512 is a wasteful number, since it uses less digits than its factorization.

25675512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416 (or 412 counting only the distinct ones).

The product of its digits is 21000, while the sum is 33.

The square root of 25675512 is about 5067.1009463006. The cubic root of 25675512 is about 295.0120152149.

The spelling of 25675512 in words is "twenty-five million, six hundred seventy-five thousand, five hundred twelve".