52235241220452 has 24 divisors (see below), whose sum is σ = 122771880828576. Its totient is φ = 17284654028608.

The previous prime is 52235241220417. The next prime is 52235241220453. The reversal of 52235241220452 is 25402214253225.

It is a self number, because there is not a number n which added to its sum of digits gives 52235241220452.

It is not an unprimeable number, because it can be changed into a prime (52235241220453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15886628898 + ... + 15886632185.

It is an arithmetic number, because the mean of its divisors is an integer number (5115495034524).

Almost surely, 2^{52235241220452} is an apocalyptic number.

It is an amenable number.

52235241220452 is an abundant number, since it is smaller than the sum of its proper divisors (70536639608124).

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

52235241220452 is a wasteful number, since it uses less digits than its factorization.

52235241220452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31773261227 (or 31773261225 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 39.

Adding to 52235241220452 its reverse (25402214253225), we get a palindrome (77637455473677).

The spelling of 52235241220452 in words is "fifty-two trillion, two hundred thirty-five billion, two hundred forty-one million, two hundred twenty thousand, four hundred fifty-two".