52522032 has 20 divisors (see below), whose sum is σ = 135682040. Its totient is φ = 17507328.

The previous prime is 52522013. The next prime is 52522033. The reversal of 52522032 is 23022525.

It is not an unprimeable number, because it can be changed into a prime (52522033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 547057 + ... + 547152.

It is an arithmetic number, because the mean of its divisors is an integer number (6784102).

Almost surely, 2^52522032 is an apocalyptic number.

It is an amenable number.

52522032 is an abundant number, since it is smaller than the sum of its proper divisors (83160008).

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

52522032 is a wasteful number, since it uses less digits than its factorization.

52522032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094220 (or 1094214 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 52522032 is about 7247.2085660618. The cubic root of 52522032 is about 374.4959913487.

Adding to 52522032 its reverse (23022525), we get a palindrome (75544557).

The spelling of 52522032 in words is "fifty-two million, five hundred twenty-two thousand, thirty-two".