52500305 has 32 divisors (see below), whose sum is σ = 74850048. Its totient is φ = 34848000.

The previous prime is 52500293. The next prime is 52500337. The reversal of 52500305 is 50300525.

It is not a de Polignac number, because 52500305 - 2¹⁶ = 52434769 is a prime.

It is a Curzon number.

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 31 ways as a sum of consecutive naturals, for example, 71852 + ... + 72578.

It is an arithmetic number, because the mean of its divisors is an integer number (2339064).

Almost surely, 2^52500305 is an apocalyptic number.

52500305 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52500305 is a deficient number, since it is larger than the sum of its proper divisors (22349743).

52500305 is a wasteful number, since it uses less digits than its factorization.

52500305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857.

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 52500305 is about 7245.7094200637. The cubic root of 52500305 is about 374.4443444726. Note that the first 3 decimals are identical.

The spelling of 52500305 in words is "fifty-two million, five hundred thousand, three hundred five".