2250532500 has 120 divisors (see below), whose sum is σ = 6629152992. Its totient is φ = 594000000.

The previous prime is 2250532499. The next prime is 2250532507. The reversal of 2250532500 is 52350522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2250532507) 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, 756015 + ... + 758985.

Almost surely, 2^2250532500 is an apocalyptic number.

2250532500 is a gapful number since it is divisible by the number (20) 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 2250532500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3314576496).

2250532500 is an abundant number, since it is smaller than the sum of its proper divisors (4378620492).

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

2250532500 is a wasteful number, since it uses less digits than its factorization.

2250532500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3099 (or 3082 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 2250532500 is about 47439.7776133067. Note that the first 3 decimals coincide. The cubic root of 2250532500 is about 1310.4740626388.

The spelling of 2250532500 in words is "two billion, two hundred fifty million, five hundred thirty-two thousand, five hundred".