2502543020 has 24 divisors (see below), whose sum is σ = 5264227584. Its totient is φ = 999324416.

The previous prime is 2502543019. The next prime is 2502543047. The reversal of 2502543020 is 203452052.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93644 + ... + 117363.

It is an arithmetic number, because the mean of its divisors is an integer number (219342816).

Almost surely, 2^2502543020 is an apocalyptic number.

2502543020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2502543020 is an abundant number, since it is smaller than the sum of its proper divisors (2761684564).

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

2502543020 is a wasteful number, since it uses less digits than its factorization.

2502543020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211609 (or 211607 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 2502543020 is about 50025.4237363363. The cubic root of 2502543020 is about 1357.6688402358.

Adding to 2502543020 its reverse (203452052), we get a palindrome (2705995072).

The spelling of 2502543020 in words is "two billion, five hundred two million, five hundred forty-three thousand, twenty".