52375820 has 48 divisors (see below), whose sum is σ = 127783488. Its totient is φ = 17660160.

The previous prime is 52375783. The next prime is 52375823. The reversal of 52375820 is 2857325.

It is not an unprimeable number, because it can be changed into a prime (52375823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5474 + ... + 11606.

It is an arithmetic number, because the mean of its divisors is an integer number (2662156).

Almost surely, 2^52375820 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52375820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63891744).

52375820 is an abundant number, since it is smaller than the sum of its proper divisors (75407668).

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

52375820 is a wasteful number, since it uses less digits than its factorization.

52375820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6210 (or 6208 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 52375820 is about 7237.1140657033. The cubic root of 52375820 is about 374.1481582923.

The spelling of 52375820 in words is "fifty-two million, three hundred seventy-five thousand, eight hundred twenty".