43025000 has 48 divisors (see below), whose sum is σ = 100891980. Its totient is φ = 17200000.

The previous prime is 43024981. The next prime is 43025027. The reversal of 43025000 is 52034.

It can be written as a sum of positive squares in 6 ways, for example, as 2244004 + 40780996 = 1498^2 + 6386^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24140 + ... + 25860.

Almost surely, 2^43025000 is an apocalyptic number.

43025000 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 43025000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50445990).

43025000 is an abundant number, since it is smaller than the sum of its proper divisors (57866980).

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

43025000 is an equidigital number, since it uses as much as digits as its factorization.

43025000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752 (or 1728 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 43025000 is about 6559.3444794430. The cubic root of 43025000 is about 350.4076881962.

Adding to 43025000 its reverse (52034), we get a palindrome (43077034).

The spelling of 43025000 in words is "forty-three million, twenty-five thousand".