52146775 has 12 divisors (see below), whose sum is σ = 64763712. Its totient is φ = 41651840.

The previous prime is 52146719. The next prime is 52146779. The reversal of 52146775 is 57764125.

It is not a de Polignac number, because 52146775 - 2¹¹ = 52144727 is a prime.

It is a super-2 number, since 2×52146775² = 5438572285801250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52146779) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20367 + ... + 22783.

It is an arithmetic number, because the mean of its divisors is an integer number (5396976).

Almost surely, 2^52146775 is an apocalyptic number.

52146775 is a deficient number, since it is larger than the sum of its proper divisors (12616937).

52146775 is a wasteful number, since it uses less digits than its factorization.

52146775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3290 (or 3285 counting only the distinct ones).

The product of its digits is 58800, while the sum is 37.

The square root of 52146775 is about 7221.2723948069. The cubic root of 52146775 is about 373.6019648412.

The spelling of 52146775 in words is "fifty-two million, one hundred forty-six thousand, seven hundred seventy-five".