52165526 has 16 divisors (see below), whose sum is σ = 94133760. Its totient is φ = 21179880.

The previous prime is 52165511. The next prime is 52165543. The reversal of 52165526 is 62556125.

It is a junction number, because it is equal to n+sod(n) for n = 52165492 and 52165501.

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 7 ways as a sum of consecutive naturals, for example, 97790 + ... + 98321.

It is an arithmetic number, because the mean of its divisors is an integer number (5883360).

Almost surely, 2^52165526 is an apocalyptic number.

52165526 is a deficient number, since it is larger than the sum of its proper divisors (41968234).

52165526 is a wasteful number, since it uses less digits than its factorization.

52165526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196139.

The product of its digits is 18000, while the sum is 32.

The square root of 52165526 is about 7222.5705950167. The cubic root of 52165526 is about 373.6467395560.

The spelling of 52165526 in words is "fifty-two million, one hundred sixty-five thousand, five hundred twenty-six".