43525032 has 64 divisors (see below), whose sum is σ = 116406720. Its totient is φ = 13513728.

The previous prime is 43525003. The next prime is 43525033. The reversal of 43525032 is 23052534.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 43524993 and 43525011.

It is not an unprimeable number, because it can be changed into a prime (43525033) 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, 43158 + ... + 44154.

It is an arithmetic number, because the mean of its divisors is an integer number (1818855).

Almost surely, 2^43525032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43525032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58203360).

43525032 is an abundant number, since it is smaller than the sum of its proper divisors (72881688).

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

43525032 is a wasteful number, since it uses less digits than its factorization.

43525032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130 (or 1126 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 43525032 is about 6597.3503772348. The cubic root of 43525032 is about 351.7599301417.

Adding to 43525032 its reverse (23052534), we get a palindrome (66577566).

The spelling of 43525032 in words is "forty-three million, five hundred twenty-five thousand, thirty-two".