4052500 has 30 divisors (see below), whose sum is σ = 8867474. Its totient is φ = 1620000.

The previous prime is 4052497. The next prime is 4052501. The reversal of 4052500 is 52504.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 1052676 + 2999824 = 1026^2 + 1732^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4052501) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1690 + ... + 3310.

Almost surely, 2^4052500 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 4052500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4433737).

4052500 is an abundant number, since it is smaller than the sum of its proper divisors (4814974).

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

4052500 is a wasteful number, since it uses less digits than its factorization.

4052500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645 (or 1628 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 16.

The square root of 4052500 is about 2013.0822139197. The cubic root of 4052500 is about 159.4315767351.

The spelling of 4052500 in words is "four million, fifty-two thousand, five hundred".