52520632 has 16 divisors (see below), whose sum is σ = 98576640. Its totient is φ = 26233536.

The previous prime is 52520621. The next prime is 52520641. The reversal of 52520632 is 23602525.

It is a junction number, because it is equal to n+sod(n) for n = 52520597 and 52520606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6793 + ... + 12295.

It is an arithmetic number, because the mean of its divisors is an integer number (6161040).

Almost surely, 2^52520632 is an apocalyptic number.

It is an amenable number.

52520632 is a deficient number, since it is larger than the sum of its proper divisors (46056008).

52520632 is a wasteful number, since it uses less digits than its factorization.

52520632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6702 (or 6698 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 52520632 is about 7247.1119765048. Note that the first 3 decimals coincide. The cubic root of 52520632 is about 374.4926638622.

The spelling of 52520632 in words is "fifty-two million, five hundred twenty thousand, six hundred thirty-two".