52785075 has 48 divisors (see below), whose sum is σ = 103207680. Its totient is φ = 23291520.

The previous prime is 52785071. The next prime is 52785077. The reversal of 52785075 is 57058725.

It is not a de Polignac number, because 52785075 - 2² = 52785071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52785071) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13492 + ... + 16958.

It is an arithmetic number, because the mean of its divisors is an integer number (2150160).

Almost surely, 2^52785075 is an apocalyptic number.

52785075 is a deficient number, since it is larger than the sum of its proper divisors (50422605).

52785075 is a wasteful number, since it uses less digits than its factorization.

52785075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3516 (or 3511 counting only the distinct ones).

The product of its (nonzero) digits is 98000, while the sum is 39.

The square root of 52785075 is about 7265.3337844864. Note that the first 3 decimals coincide. The cubic root of 52785075 is about 375.1201392845.

The spelling of 52785075 in words is "fifty-two million, seven hundred eighty-five thousand, seventy-five".