5212020520 has 32 divisors (see below), whose sum is σ = 13402339200. Its totient is φ = 1786978368.

The previous prime is 5212020487. The next prime is 5212020551. The reversal of 5212020520 is 250202125.

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, 9306900 + ... + 9307459.

It is an arithmetic number, because the mean of its divisors is an integer number (418823100).

Almost surely, 2^5212020520 is an apocalyptic number.

It is an amenable number.

5212020520 is an abundant number, since it is smaller than the sum of its proper divisors (8190318680).

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

5212020520 is a wasteful number, since it uses less digits than its factorization.

5212020520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18614377 (or 18614373 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 5212020520 is about 72194.3247076943. The cubic root of 5212020520 is about 1733.8121377787.

Adding to 5212020520 its reverse (250202125), we get a palindrome (5462222645).

The spelling of 5212020520 in words is "five billion, two hundred twelve million, twenty thousand, five hundred twenty".