52031300 has 18 divisors (see below), whose sum is σ = 112908138. Its totient is φ = 20812480.

The previous prime is 52031297. The next prime is 52031311. The reversal of 52031300 is 313025.

It can be written as a sum of positive squares in 3 ways, for example, as 5026564 + 47004736 = 2242^2 + 6856^2 .

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, 260057 + ... + 260256.

Almost surely, 2^52031300 is an apocalyptic number.

52031300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52031300 is an abundant number, since it is smaller than the sum of its proper divisors (60876838).

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

52031300 is a wasteful number, since it uses less digits than its factorization.

52031300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520327 (or 520320 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 52031300 is about 7213.2724889609. The cubic root of 52031300 is about 373.3259901475.

Adding to 52031300 its reverse (313025), we get a palindrome (52344325).

The spelling of 52031300 in words is "fifty-two million, thirty-one thousand, three hundred".