52561200 has 60 divisors (see below), whose sum is σ = 168374888. Its totient is φ = 14016000.

The previous prime is 52561193. The next prime is 52561207. The reversal of 52561200 is 216525.

It is an interprime number because it is at equal distance from previous prime (52561193) and next prime (52561207).

It is a tau number, because it is divible by the number of its divisors (60).

It is not an unprimeable number, because it can be changed into a prime (52561207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20701 + ... + 23100.

Almost surely, 2^52561200 is an apocalyptic number.

52561200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52561200 is an abundant number, since it is smaller than the sum of its proper divisors (115813688).

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

52561200 is a wasteful number, since it uses less digits than its factorization.

52561200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43822 (or 43811 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 52561200 is about 7249.9103442732. The cubic root of 52561200 is about 374.5890609532.

Adding to 52561200 its reverse (216525), we get a palindrome (52777725).

The spelling of 52561200 in words is "fifty-two million, five hundred sixty-one thousand, two hundred".