52112300 has 36 divisors (see below), whose sum is σ = 114950976. Its totient is φ = 20500800.

The previous prime is 52112299. The next prime is 52112311. The reversal of 52112300 is 321125.

It is a happy number.

It is a super-2 number, since 2×52112300² = 5431383622580000, which contains 22 as substring.

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, 1829 + ... + 10371.

Almost surely, 2^52112300 is an apocalyptic number.

52112300 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 52112300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57475488).

52112300 is an abundant number, since it is smaller than the sum of its proper divisors (62838676).

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

52112300 is a wasteful number, since it uses less digits than its factorization.

52112300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8618 (or 8611 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 52112300 is about 7218.8849554485. The cubic root of 52112300 is about 373.5196154396.

Adding to 52112300 its reverse (321125), we get a palindrome (52433425).

It can be divided in two parts, 521 and 12300, that added together give a palindrome (12821).

The spelling of 52112300 in words is "fifty-two million, one hundred twelve thousand, three hundred".