25344984 has 64 divisors (see below), whose sum is σ = 73670400. Its totient is φ = 7115904.

The previous prime is 25344937. The next prime is 25344989. The reversal of 25344984 is 48944352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25344989) 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 15 ways as a sum of consecutive naturals, for example, 8634 + ... + 11190.

It is an arithmetic number, because the mean of its divisors is an integer number (1151100).

Almost surely, 2^25344984 is an apocalyptic number.

25344984 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 25344984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36835200).

25344984 is an abundant number, since it is smaller than the sum of its proper divisors (48325416).

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

25344984 is a wasteful number, since it uses less digits than its factorization.

25344984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2632 (or 2628 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 25344984 is about 5034.3802001835. The cubic root of 25344984 is about 293.7406199510.

The spelling of 25344984 in words is "twenty-five million, three hundred forty-four thousand, nine hundred eighty-four".