5121352020 has 48 divisors (see below), whose sum is σ = 14365350720. Its totient is φ = 1363259136.

The previous prime is 5121352013. The next prime is 5121352031. The reversal of 5121352020 is 202531215.

It is a congruent number.

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, 42025 + ... + 109584.

It is an arithmetic number, because the mean of its divisors is an integer number (299278140).

Almost surely, 2^5121352020 is an apocalyptic number.

It is an amenable number.

5121352020 is an abundant number, since it is smaller than the sum of its proper divisors (9243998700).

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

5121352020 is a wasteful number, since it uses less digits than its factorization.

5121352020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152184 (or 152182 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 5121352020 is about 71563.6221833412. The cubic root of 5121352020 is about 1723.6994490272.

Adding to 5121352020 its reverse (202531215), we get a palindrome (5323883235).

The spelling of 5121352020 in words is "five billion, one hundred twenty-one million, three hundred fifty-two thousand, twenty".