2530165000 has 160 divisors (see below), whose sum is σ = 6528535200. Its totient is φ = 911360000.

The previous prime is 2530164997. The next prime is 2530165009. The reversal of 2530165000 is 5610352.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (2530165009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9844872 + ... + 9845128.

It is an arithmetic number, because the mean of its divisors is an integer number (40803345).

Almost surely, 2^2530165000 is an apocalyptic number.

2530165000 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 2530165000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3264267600).

2530165000 is an abundant number, since it is smaller than the sum of its proper divisors (3998370200).

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

2530165000 is a wasteful number, since it uses less digits than its factorization.

2530165000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473 (or 454 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 2530165000 is about 50300.7455213141. The cubic root of 2530165000 is about 1362.6456932552.

Adding to 2530165000 its reverse (5610352), we get a palindrome (2535775352).

The spelling of 2530165000 in words is "two billion, five hundred thirty million, one hundred sixty-five thousand".