25842336 has 48 divisors (see below), whose sum is σ = 73057824. Its totient is φ = 7951104.

The previous prime is 25842331. The next prime is 25842343. The reversal of 25842336 is 63324852.

It is a happy number.

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

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

It is a junction number, because it is equal to n+sod(n) for n = 25842297 and 25842306.

It is not an unprimeable number, because it can be changed into a prime (25842331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9106 + ... + 11601.

It is an arithmetic number, because the mean of its divisors is an integer number (1522038).

Almost surely, 2^25842336 is an apocalyptic number.

25842336 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

25842336 is an abundant number, since it is smaller than the sum of its proper divisors (47215488).

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

25842336 is a wasteful number, since it uses less digits than its factorization.

25842336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20733 (or 20725 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 25842336 is about 5083.5357773896. The cubic root of 25842336 is about 295.6495731279.

The spelling of 25842336 in words is "twenty-five million, eight hundred forty-two thousand, three hundred thirty-six".