25944072 has 128 divisors (see below), whose sum is σ = 82252800. Its totient is φ = 6624000.

The previous prime is 25944059. The next prime is 25944089. The reversal of 25944072 is 27044952.

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 Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 186579 + ... + 186717.

It is an arithmetic number, because the mean of its divisors is an integer number (642600).

Almost surely, 2^25944072 is an apocalyptic number.

25944072 is a gapful number since it is divisible by the number (22) 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 25944072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41126400).

25944072 is an abundant number, since it is smaller than the sum of its proper divisors (56308728).

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

25944072 is a wasteful number, since it uses less digits than its factorization.

25944072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267 (or 263 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 25944072 is about 5093.5323695840. The cubic root of 25944072 is about 296.0370357847.

It can be divided in two parts, 2594 and 4072, that added together give a palindrome (6666).

The spelling of 25944072 in words is "twenty-five million, nine hundred forty-four thousand, seventy-two".