52117300 has 18 divisors (see below), whose sum is σ = 113094758. Its totient is φ = 20846880.

The previous prime is 52117297. The next prime is 52117319. The reversal of 52117300 is 371125.

It can be written as a sum of positive squares in 3 ways, for example, as 2471184 + 49646116 = 1572^2 + 7046^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 260487 + ... + 260686.

Almost surely, 2^52117300 is an apocalyptic number.

52117300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52117300 is an abundant number, since it is smaller than the sum of its proper divisors (60977458).

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

52117300 is a wasteful number, since it uses less digits than its factorization.

52117300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521187 (or 521180 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 52117300 is about 7219.2312610139. The cubic root of 52117300 is about 373.5315610413.

Adding to 52117300 its reverse (371125), we get a palindrome (52488425).

The spelling of 52117300 in words is "fifty-two million, one hundred seventeen thousand, three hundred".