5125542020 has 48 divisors (see below), whose sum is σ = 11234302128. Its totient is φ = 1962455040.

The previous prime is 5125542013. The next prime is 5125542047. The reversal of 5125542020 is 202455215.

It can be written as a sum of positive squares in 8 ways, for example, as 15007876 + 5110534144 = 3874^2 + 71488^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15509 + ... + 102428.

It is an arithmetic number, because the mean of its divisors is an integer number (234047961).

Almost surely, 2^5125542020 is an apocalyptic number.

It is an amenable number.

5125542020 is an abundant number, since it is smaller than the sum of its proper divisors (6108760108).

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

5125542020 is a wasteful number, since it uses less digits than its factorization.

5125542020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118040 (or 118038 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 5125542020 is about 71592.8908481841. The cubic root of 5125542020 is about 1724.1693986247.

Adding to 5125542020 its reverse (202455215), we get a palindrome (5327997235).

The spelling of 5125542020 in words is "five billion, one hundred twenty-five million, five hundred forty-two thousand, twenty".