43252500 has 120 divisors (see below), whose sum is σ = 129458560. Its totient is φ = 11232000.

The previous prime is 43252483. The next prime is 43252501. The reversal of 43252500 is 525234.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43252501) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 547461 + ... + 547539.

Almost surely, 2^43252500 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 43252500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64729280).

43252500 is an abundant number, since it is smaller than the sum of its proper divisors (86206060).

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

43252500 is a wasteful number, since it uses less digits than its factorization.

43252500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 43252500 is about 6576.6632877167. The cubic root of 43252500 is about 351.0242107958.

Adding to 43252500 its reverse (525234), we get a palindrome (43777734).

The spelling of 43252500 in words is "forty-three million, two hundred fifty-two thousand, five hundred".