52152650 has 24 divisors (see below), whose sum is σ = 105823584. Its totient is φ = 18964400.

The previous prime is 52152631. The next prime is 52152673. The reversal of 52152650 is 5625125.

52152650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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, 46862 + ... + 47961.

It is an arithmetic number, because the mean of its divisors is an integer number (4409316).

Almost surely, 2^52152650 is an apocalyptic number.

52152650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52152650 is an abundant number, since it is smaller than the sum of its proper divisors (53670934).

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

52152650 is a wasteful number, since it uses less digits than its factorization.

52152650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94846 (or 94841 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 52152650 is about 7221.6791676175. The cubic root of 52152650 is about 373.6159946581.

Adding to 52152650 its reverse (5625125), we get a palindrome (57777775).

The spelling of 52152650 in words is "fifty-two million, one hundred fifty-two thousand, six hundred fifty".