57825860 has 12 divisors (see below), whose sum is σ = 121434348. Its totient is φ = 23130336.

The previous prime is 57825827. The next prime is 57825869. The reversal of 57825860 is 6852875.

It can be written as a sum of positive squares in 2 ways, for example, as 32444416 + 25381444 = 5696^2 + 5038^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (57825869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1445627 + ... + 1445666.

It is an arithmetic number, because the mean of its divisors is an integer number (10119529).

Almost surely, 2^57825860 is an apocalyptic number.

It is an amenable number.

57825860 is an abundant number, since it is smaller than the sum of its proper divisors (63608488).

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

57825860 is a wasteful number, since it uses less digits than its factorization.

57825860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2891302 (or 2891300 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 57825860 is about 7604.3316603105. The cubic root of 57825860 is about 386.6998765901.

It can be divided in two parts, 57825 and 860, that added together give a palindrome (58685).

The spelling of 57825860 in words is "fifty-seven million, eight hundred twenty-five thousand, eight hundred sixty".