52371800 has 48 divisors (see below), whose sum is σ = 131137440. Its totient is φ = 19336320.

The previous prime is 52371797. The next prime is 52371821. The reversal of 52371800 is 817325.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 52371800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7472 + ... + 12671.

It is an arithmetic number, because the mean of its divisors is an integer number (2732030).

Almost surely, 2^52371800 is an apocalyptic number.

52371800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52371800 is an abundant number, since it is smaller than the sum of its proper divisors (78765640).

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

52371800 is a wasteful number, since it uses less digits than its factorization.

52371800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20172 (or 20163 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 52371800 is about 7236.8363253565. The cubic root of 52371800 is about 374.1385857193.

The spelling of 52371800 in words is "fifty-two million, three hundred seventy-one thousand, eight hundred".