25864152 has 16 divisors (see below), whose sum is σ = 64660440. Its totient is φ = 8621376.

The previous prime is 25864151. The next prime is 25864171. The reversal of 25864152 is 25146852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25864151) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 538813 + ... + 538860.

Almost surely, 2^25864152 is an apocalyptic number.

It is an amenable number.

25864152 is an abundant number, since it is smaller than the sum of its proper divisors (38796288).

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

25864152 is a wasteful number, since it uses less digits than its factorization.

25864152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077682 (or 1077678 counting only the distinct ones).

The product of its digits is 19200, while the sum is 33.

The square root of 25864152 is about 5085.6810753330. The cubic root of 25864152 is about 295.7327451361.

The spelling of 25864152 in words is "twenty-five million, eight hundred sixty-four thousand, one hundred fifty-two".