52415500 has 24 divisors (see below), whose sum is σ = 114476544. Its totient is φ = 20966000.

The previous prime is 52415497. The next prime is 52415501. The reversal of 52415500 is 551425.

52415500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (52415501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51916 + ... + 52915.

It is an arithmetic number, because the mean of its divisors is an integer number (4769856).

Almost surely, 2^52415500 is an apocalyptic number.

52415500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52415500 is an abundant number, since it is smaller than the sum of its proper divisors (62061044).

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

52415500 is a wasteful number, since it uses less digits than its factorization.

52415500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104850 (or 104838 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 52415500 is about 7239.8549709231. The cubic root of 52415500 is about 374.2426195107.

Adding to 52415500 its reverse (551425), we get a palindrome (52966925).

The spelling of 52415500 in words is "fifty-two million, four hundred fifteen thousand, five hundred".