25734912 has 72 divisors (see below), whose sum is σ = 78293376. Its totient is φ = 7351296.

The previous prime is 25734893. The next prime is 25734931. The reversal of 25734912 is 21943752.

It is an interprime number because it is at equal distance from previous prime (25734893) and next prime (25734931).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2983 + ... + 7769.

It is an arithmetic number, because the mean of its divisors is an integer number (1087408).

Almost surely, 2^25734912 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 25734912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39146688).

25734912 is an abundant number, since it is smaller than the sum of its proper divisors (52558464).

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

25734912 is an equidigital number, since it uses as much as digits as its factorization.

25734912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4813 (or 4799 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 25734912 is about 5072.9588998926. The cubic root of 25734912 is about 295.2393422936.

The spelling of 25734912 in words is "twenty-five million, seven hundred thirty-four thousand, nine hundred twelve".