52302500 has 30 divisors (see below), whose sum is σ = 114380574. Its totient is φ = 20920000.

The previous prime is 52302479. The next prime is 52302517. The reversal of 52302500 is 520325.

It can be written as a sum of positive squares in 5 ways, for example, as 14945956 + 37356544 = 3866^2 + 6112^2 .

It is an unprimeable number.

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, 7961 + ... + 12960.

Almost surely, 2^52302500 is an apocalyptic number.

52302500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52302500 is an abundant number, since it is smaller than the sum of its proper divisors (62078074).

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

52302500 is a wasteful number, since it uses less digits than its factorization.

52302500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20945 (or 20928 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 52302500 is about 7232.0467365746. The cubic root of 52302500 is about 373.9734889269.

Adding to 52302500 its reverse (520325), we get a palindrome (52822825).

The spelling of 52302500 in words is "fifty-two million, three hundred two thousand, five hundred".