52235815 has 16 divisors (see below), whose sum is σ = 68662080. Its totient is φ = 37972480.

The previous prime is 52235803. The next prime is 52235831. The reversal of 52235815 is 51853225.

52235815 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52235815 - 2¹¹ = 52233767 is a prime.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 8131 + ... + 13060.

It is an arithmetic number, because the mean of its divisors is an integer number (4291380).

Almost surely, 2^52235815 is an apocalyptic number.

52235815 is a deficient number, since it is larger than the sum of its proper divisors (16426265).

52235815 is a wasteful number, since it uses less digits than its factorization.

52235815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21242.

The product of its digits is 12000, while the sum is 31.

The square root of 52235815 is about 7227.4348838298. The cubic root of 52235815 is about 373.8144842373.

The spelling of 52235815 in words is "fifty-two million, two hundred thirty-five thousand, eight hundred fifteen".