2125063020 has 48 divisors (see below), whose sum is σ = 6142123008. Its totient is φ = 548402880.

The previous prime is 2125063013. The next prime is 2125063021. The reversal of 2125063020 is 203605212.

It is not an unprimeable number, because it can be changed into a prime (2125063021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 569394 + ... + 573113.

It is an arithmetic number, because the mean of its divisors is an integer number (127960896).

Almost surely, 2^2125063020 is an apocalyptic number.

2125063020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2125063020 is an abundant number, since it is smaller than the sum of its proper divisors (4017059988).

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

2125063020 is a wasteful number, since it uses less digits than its factorization.

2125063020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142550 (or 1142548 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2125063020 is about 46098.4058292692. The cubic root of 2125063020 is about 1285.6535043930.

Adding to 2125063020 its reverse (203605212), we get a palindrome (2328668232).

The spelling of 2125063020 in words is "two billion, one hundred twenty-five million, sixty-three thousand, twenty".