52020580 has 12 divisors (see below), whose sum is σ = 109243260. Its totient is φ = 20808224.

The previous prime is 52020571. The next prime is 52020593. The reversal of 52020580 is 8502025.

It can be written as a sum of positive squares in 2 ways, for example, as 32993536 + 19027044 = 5744^2 + 4362^2 .

It is a super-2 number, since 2×52020580² = 5412281487072800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1300495 + ... + 1300534.

It is an arithmetic number, because the mean of its divisors is an integer number (9103605).

Almost surely, 2^52020580 is an apocalyptic number.

It is an amenable number.

52020580 is an abundant number, since it is smaller than the sum of its proper divisors (57222680).

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

52020580 is a wasteful number, since it uses less digits than its factorization.

52020580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2601038 (or 2601036 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 52020580 is about 7212.5293760234. The cubic root of 52020580 is about 373.3003496228.

The spelling of 52020580 in words is "fifty-two million, twenty thousand, five hundred eighty".