25867104 has 48 divisors (see below), whose sum is σ = 68257728. Its totient is φ = 8577152.

The previous prime is 25867103. The next prime is 25867139. The reversal of 25867104 is 40176852.

It is a tau number, because it is divible by the number of its divisors (48).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25867103) 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 7 ways as a sum of consecutive naturals, for example, 21199 + ... + 22385.

It is an arithmetic number, because the mean of its divisors is an integer number (1422036).

Almost surely, 2^25867104 is an apocalyptic number.

25867104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25867104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34128864).

25867104 is an abundant number, since it is smaller than the sum of its proper divisors (42390624).

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

25867104 is a wasteful number, since it uses less digits than its factorization.

25867104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427 (or 1419 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 25867104 is about 5085.9712936665. The cubic root of 25867104 is about 295.7439958414.

The spelling of 25867104 in words is "twenty-five million, eight hundred sixty-seven thousand, one hundred four".