43525230 has 96 divisors (see below), whose sum is σ = 125828640. Its totient is φ = 9596160.

The previous prime is 43525213. The next prime is 43525249. The reversal of 43525230 is 3252534.

It is a self number, because there is not a number n which added to its sum of digits gives 43525230.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 42120 + ... + 43140.

It is an arithmetic number, because the mean of its divisors is an integer number (1310715).

Almost surely, 2^43525230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43525230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62914320).

43525230 is an abundant number, since it is smaller than the sum of its proper divisors (82303410).

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

43525230 is a wasteful number, since it uses less digits than its factorization.

43525230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074 (or 1067 counting only the distinct ones).

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

The square root of 43525230 is about 6597.3653832420. The cubic root of 43525230 is about 351.7604635386.

Adding to 43525230 its reverse (3252534), we get a palindrome (46777764).

The spelling of 43525230 in words is "forty-three million, five hundred twenty-five thousand, two hundred thirty".