25734984 has 64 divisors (see below), whose sum is σ = 71850240. Its totient is φ = 7613760.

The previous prime is 25734983. The next prime is 25734997. The reversal of 25734984 is 48943752.

It is not an unprimeable number, because it can be changed into a prime (25734983) 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 15 ways as a sum of consecutive naturals, for example, 10219 + ... + 12485.

It is an arithmetic number, because the mean of its divisors is an integer number (1122660).

Almost surely, 2^25734984 is an apocalyptic number.

25734984 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 25734984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35925120).

25734984 is an abundant number, since it is smaller than the sum of its proper divisors (46115256).

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

25734984 is a wasteful number, since it uses less digits than its factorization.

25734984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2330 (or 2326 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 25734984 is about 5072.9659963378. The cubic root of 25734984 is about 295.2396176292.

It can be divided in two parts, 2573 and 4984, that added together give a palindrome (7557).

The spelling of 25734984 in words is "twenty-five million, seven hundred thirty-four thousand, nine hundred eighty-four".