52018975 has 6 divisors (see below), whose sum is σ = 64503560. Its totient is φ = 41615160.

The previous prime is 52018969. The next prime is 52018991. The reversal of 52018975 is 57981025.

It is a de Polignac number, because none of the positive numbers 2^k-52018975 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1040355 + ... + 1040404.

Almost surely, 2^52018975 is an apocalyptic number.

52018975 is a deficient number, since it is larger than the sum of its proper divisors (12484585).

52018975 is a wasteful number, since it uses less digits than its factorization.

52018975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2080769 (or 2080764 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 37.

The square root of 52018975 is about 7212.4181104537. The cubic root of 52018975 is about 373.2965104165.

The spelling of 52018975 in words is "fifty-two million, eighteen thousand, nine hundred seventy-five".