5820525252 has 18 divisors (see below), whose sum is σ = 14712994478. Its totient is φ = 1940175072.

The previous prime is 5820525209. The next prime is 5820525281. The reversal of 5820525252 is 2525250285.

5820525252 is a `hidden beast` number, since 5 + 82 + 0 + 52 + 525 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4026663936 + 1793861316 = 63456^2 + 42354^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 161681257 = 5820525252 / (5 + 8 + 2 + 0 + 5 + 2 + 5 + 2 + 5 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80840593 + ... + 80840664.

Almost surely, 2^5820525252 is an apocalyptic number.

It is an amenable number.

5820525252 is an abundant number, since it is smaller than the sum of its proper divisors (8892469226).

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

5820525252 is a wasteful number, since it uses less digits than its factorization.

5820525252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161681267 (or 161681262 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

The square root of 5820525252 is about 76292.3669314303. The cubic root of 5820525252 is about 1798.8186952728.

The spelling of 5820525252 in words is "five billion, eight hundred twenty million, five hundred twenty-five thousand, two hundred fifty-two".