52322500 has 30 divisors (see below), whose sum is σ = 114424310. Its totient is φ = 20928000.

The previous prime is 52322497. The next prime is 52322509. The reversal of 52322500 is 522325.

It can be written as a sum of positive squares in 5 ways, for example, as 19236996 + 33085504 = 4386^2 + 5752^2 .

It is not an unprimeable number, because it can be changed into a prime (52322509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7965 + ... + 12964.

Almost surely, 2^52322500 is an apocalyptic number.

52322500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52322500 is an abundant number, since it is smaller than the sum of its proper divisors (62101810).

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

52322500 is a wasteful number, since it uses less digits than its factorization.

52322500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20953 (or 20936 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 52322500 is about 7233.4293388406. The cubic root of 52322500 is about 374.0211508719.

Adding to 52322500 its reverse (522325), we get a palindrome (52844825).

The spelling of 52322500 in words is "fifty-two million, three hundred twenty-two thousand, five hundred".