52503522 has 32 divisors (see below), whose sum is σ = 108810240. Its totient is φ = 16871760.

The previous prime is 52503487. The next prime is 52503523. The reversal of 52503522 is 22530525.

It is a junction number, because it is equal to n+sod(n) for n = 52503492 and 52503501.

It is not an unprimeable number, because it can be changed into a prime (52503523) 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 15 ways as a sum of consecutive naturals, for example, 81333 + ... + 81975.

It is an arithmetic number, because the mean of its divisors is an integer number (3400320).

Almost surely, 2^52503522 is an apocalyptic number.

52503522 is an abundant number, since it is smaller than the sum of its proper divisors (56306718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52503522 is a wasteful number, since it uses less digits than its factorization.

52503522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 52503522 is about 7245.9314101087. The cubic root of 52503522 is about 374.4519924462.

The spelling of 52503522 in words is "fifty-two million, five hundred three thousand, five hundred twenty-two".