52018200 has 360 divisors, whose sum is σ = 205929900. Its totient is φ = 12130560.

The previous prime is 52018151. The next prime is 52018229. The reversal of 52018200 is 281025.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 2737791 + ... + 2737809.

Almost surely, 2^52018200 is an apocalyptic number.

52018200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52018200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102964950).

52018200 is an abundant number, since it is smaller than the sum of its proper divisors (153911700).

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

52018200 is a wasteful number, since it uses less digits than its factorization.

52018200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73 (or 42 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 52018200 is about 7212.3643834737. The cubic root of 52018200 is about 373.2946565658.

Adding to 52018200 its reverse (281025), we get a palindrome (52299225).

The spelling of 52018200 in words is "fifty-two million, eighteen thousand, two hundred".