52521796 has 12 divisors (see below), whose sum is σ = 94397548. Its totient is φ = 25551072.

The previous prime is 52521773. The next prime is 52521797. The reversal of 52521796 is 69712525.

It can be written as a sum of positive squares in 2 ways, for example, as 38564100 + 13957696 = 6210^2 + 3736^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (52521797) 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 3 ways as a sum of consecutive naturals, for example, 177291 + ... + 177586.

Almost surely, 2^52521796 is an apocalyptic number.

It is an amenable number.

52521796 is a deficient number, since it is larger than the sum of its proper divisors (41875752).

52521796 is a wasteful number, since it uses less digits than its factorization.

52521796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354918 (or 354916 counting only the distinct ones).

The product of its digits is 37800, while the sum is 37.

The square root of 52521796 is about 7247.1922839124. The cubic root of 52521796 is about 374.4954304337.

The spelling of 52521796 in words is "fifty-two million, five hundred twenty-one thousand, seven hundred ninety-six".