57325620 has 48 divisors (see below), whose sum is σ = 175105728. Its totient is φ = 13896960.

The previous prime is 57325601. The next prime is 57325627. The reversal of 57325620 is 2652375.

57325620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57325627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42769 + ... + 44088.

It is an arithmetic number, because the mean of its divisors is an integer number (3648036).

Almost surely, 2^57325620 is an apocalyptic number.

It is an amenable number.

57325620 is an abundant number, since it is smaller than the sum of its proper divisors (117780108).

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

57325620 is a wasteful number, since it uses less digits than its factorization.

57325620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86880 (or 86878 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 57325620 is about 7571.3684364189. The cubic root of 57325620 is about 385.5815577028.

Adding to 57325620 its reverse (2652375), we get a palindrome (59977995).

The spelling of 57325620 in words is "fifty-seven million, three hundred twenty-five thousand, six hundred twenty".