52645100 has 36 divisors (see below), whose sum is σ = 114555168. Its totient is φ = 21000000.

The previous prime is 52645081. The next prime is 52645193. The reversal of 52645100 is 154625.

52645100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 69725 + ... + 70475.

It is an arithmetic number, because the mean of its divisors is an integer number (3182088).

Almost surely, 2^52645100 is an apocalyptic number.

52645100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52645100 is an abundant number, since it is smaller than the sum of its proper divisors (61910068).

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

52645100 is a wasteful number, since it uses less digits than its factorization.

52645100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466 (or 1459 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 52645100 is about 7255.6943155014. The cubic root of 52645100 is about 374.7882656572.

Adding to 52645100 its reverse (154625), we get a palindrome (52799725).

The spelling of 52645100 in words is "fifty-two million, six hundred forty-five thousand, one hundred".