52505075 has 24 divisors (see below), whose sum is σ = 78328320. Its totient is φ = 34106400.

The previous prime is 52505069. The next prime is 52505077. The reversal of 52505075 is 57050525.

52505075 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 52505075 - 2¹⁰ = 52504051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52505077) 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 23 ways as a sum of consecutive naturals, for example, 4571 + ... + 11220.

It is an arithmetic number, because the mean of its divisors is an integer number (3263680).

Almost surely, 2^52505075 is an apocalyptic number.

52505075 is a deficient number, since it is larger than the sum of its proper divisors (25823245).

52505075 is a wasteful number, since it uses less digits than its factorization.

52505075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15827 (or 15822 counting only the distinct ones).

The product of its (nonzero) digits is 8750, while the sum is 29.

The square root of 52505075 is about 7246.0385729031. The cubic root of 52505075 is about 374.4556843777.

The spelling of 52505075 in words is "fifty-two million, five hundred five thousand, seventy-five".