52015775 has 12 divisors (see below), whose sum is σ = 73714032. Its totient is φ = 35667840.

The previous prime is 52015759. The next prime is 52015823. The reversal of 52015775 is 57751025.

It is not a de Polignac number, because 52015775 - 2⁴ = 52015759 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148442 + ... + 148791.

It is an arithmetic number, because the mean of its divisors is an integer number (6142836).

Almost surely, 2^52015775 is an apocalyptic number.

52015775 is a deficient number, since it is larger than the sum of its proper divisors (21698257).

52015775 is a wasteful number, since it uses less digits than its factorization.

52015775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297250 (or 297245 counting only the distinct ones).

The product of its (nonzero) digits is 12250, while the sum is 32.

The square root of 52015775 is about 7212.1962674348. The cubic root of 52015775 is about 373.2888556884.

The spelling of 52015775 in words is "fifty-two million, fifteen thousand, seven hundred seventy-five".