32254560 has 144 divisors (see below), whose sum is σ = 118604304. Its totient is φ = 7934976.

The previous prime is 32254531. The next prime is 32254561. The reversal of 32254560 is 6545223.

It is a tau number, because it is divible by the number of its divisors (144).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32254561) 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 23 ways as a sum of consecutive naturals, for example, 17859 + ... + 19581.

It is an arithmetic number, because the mean of its divisors is an integer number (823641).

Almost surely, 2^32254560 is an apocalyptic number.

32254560 is a gapful number since it is divisible by the number (30) 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 32254560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59302152).

32254560 is an abundant number, since it is smaller than the sum of its proper divisors (86349744).

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

32254560 is a wasteful number, since it uses less digits than its factorization.

32254560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1757 (or 1746 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 32254560 is about 5679.3098172225. The cubic root of 32254560 is about 318.3198395884.

Adding to 32254560 its reverse (6545223), we get a palindrome (38799783).

The spelling of 32254560 in words is "thirty-two million, two hundred fifty-four thousand, five hundred sixty".