52504775 has 6 divisors (see below), whose sum is σ = 65105952. Its totient is φ = 42003800.

The previous prime is 52504747. The next prime is 52504783. The reversal of 52504775 is 57740525.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-52504775 is a prime.

It is a Duffinian number.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 1050071 + ... + 1050120.

It is an arithmetic number, because the mean of its divisors is an integer number (10850992).

Almost surely, 2^52504775 is an apocalyptic number.

52504775 is a deficient number, since it is larger than the sum of its proper divisors (12601177).

52504775 is a wasteful number, since it uses less digits than its factorization.

52504775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100201 (or 2100196 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 35.

The square root of 52504775 is about 7246.0178719073. The cubic root of 52504775 is about 374.4549711963.

The spelling of 52504775 in words is "fifty-two million, five hundred four thousand, seven hundred seventy-five".