43253560 has 64 divisors (see below), whose sum is σ = 111974400. Its totient is φ = 14729856.

The previous prime is 43253531. The next prime is 43253563. The reversal of 43253560 is 6535234.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43253563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49689 + ... + 50551.

It is an arithmetic number, because the mean of its divisors is an integer number (1749600).

Almost surely, 2^43253560 is an apocalyptic number.

43253560 is a gapful number since it is divisible by the number (40) 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 43253560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55987200).

43253560 is an abundant number, since it is smaller than the sum of its proper divisors (68720840).

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

43253560 is a wasteful number, since it uses less digits than its factorization.

43253560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060 (or 1056 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 43253560 is about 6576.7438752015. The cubic root of 43253560 is about 351.0270783189.

Adding to 43253560 its reverse (6535234), we get a palindrome (49788794).

The spelling of 43253560 in words is "forty-three million, two hundred fifty-three thousand, five hundred sixty".