57825859220 has 24 divisors (see below), whose sum is σ = 124716314184. Its totient is φ = 22505198976.

The previous prime is 57825859219. The next prime is 57825859241. The reversal of 57825859220 is 2295852875.

57825859220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2463533956 + 55362325264 = 49634^2 + 235292^2 .

It is a congruent number.

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, 39070787 + ... + 39072266.

It is an arithmetic number, because the mean of its divisors is an integer number (5196513091).

Almost surely, 2^57825859220 is an apocalyptic number.

It is an amenable number.

57825859220 is an abundant number, since it is smaller than the sum of its proper divisors (66890454964).

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

57825859220 is a wasteful number, since it uses less digits than its factorization.

57825859220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78143099 (or 78143097 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 53.

The spelling of 57825859220 in words is "fifty-seven billion, eight hundred twenty-five million, eight hundred fifty-nine thousand, two hundred twenty".