52528075 has 6 divisors (see below), whose sum is σ = 65134844. Its totient is φ = 42022440.

The previous prime is 52528057. The next prime is 52528097. The reversal of 52528075 is 57082525.

It is not a de Polignac number, because 52528075 - 2⁷ = 52527947 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52528075.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1050537 + ... + 1050586.

Almost surely, 2^52528075 is an apocalyptic number.

52528075 is a deficient number, since it is larger than the sum of its proper divisors (12606769).

52528075 is a wasteful number, since it uses less digits than its factorization.

52528075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101133 (or 2101128 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 34.

The square root of 52528075 is about 7247.6254732153. The cubic root of 52528075 is about 374.5103535277.

The spelling of 52528075 in words is "fifty-two million, five hundred twenty-eight thousand, seventy-five".