52502275 has 18 divisors (see below), whose sum is σ = 75733620. Its totient is φ = 36000720.

The previous prime is 52502237. The next prime is 52502291. The reversal of 52502275 is 57220525.

It is a de Polignac number, because none of the positive numbers 2^k-52502275 is a prime.

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 17 ways as a sum of consecutive naturals, for example, 20205 + ... + 22654.

Almost surely, 2^52502275 is an apocalyptic number.

52502275 is a deficient number, since it is larger than the sum of its proper divisors (23231345).

52502275 is a wasteful number, since it uses less digits than its factorization.

52502275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42883 (or 42871 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 52502275 is about 7245.8453613088. The cubic root of 52502275 is about 374.4490279129.

The spelling of 52502275 in words is "fifty-two million, five hundred two thousand, two hundred seventy-five".