52511775 has 24 divisors (see below), whose sum is σ = 88942224. Its totient is φ = 27321600.

The previous prime is 52511773. The next prime is 52511777. The reversal of 52511775 is 57711525.

It is an interprime number because it is at equal distance from previous prime (52511773) and next prime (52511777).

It is not a de Polignac number, because 52511775 - 2¹ = 52511773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52511773) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 5464 + ... + 11613.

It is an arithmetic number, because the mean of its divisors is an integer number (3705926).

Almost surely, 2^52511775 is an apocalyptic number.

52511775 is a deficient number, since it is larger than the sum of its proper divisors (36430449).

52511775 is a wasteful number, since it uses less digits than its factorization.

52511775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17131 (or 17126 counting only the distinct ones).

The product of its digits is 12250, while the sum is 33.

The square root of 52511775 is about 7246.5008797350. The cubic root of 52511775 is about 374.4716113865.

The spelling of 52511775 in words is "fifty-two million, five hundred eleven thousand, seven hundred seventy-five".