52452342420 has 24 divisors (see below), whose sum is σ = 146866558944. Its totient is φ = 13987291296.

The previous prime is 52452342413. The next prime is 52452342451. The reversal of 52452342420 is 2424325425.

52452342420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437102794 + ... + 437102913.

It is an arithmetic number, because the mean of its divisors is an integer number (6119439956).

Almost surely, 2^52452342420 is an apocalyptic number.

It is an amenable number.

52452342420 is an abundant number, since it is smaller than the sum of its proper divisors (94414216524).

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

52452342420 is a wasteful number, since it uses less digits than its factorization.

52452342420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874205719 (or 874205717 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 33.

Adding to 52452342420 its reverse (2424325425), we get a palindrome (54876667845).

The spelling of 52452342420 in words is "fifty-two billion, four hundred fifty-two million, three hundred forty-two thousand, four hundred twenty".