52452342452 has 12 divisors (see below), whose sum is σ = 92175666240. Its totient is φ = 26116437816.

The previous prime is 52452342451. The next prime is 52452342529. The reversal of 52452342452 is 25424325425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52452342451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27432278 + ... + 27434189.

It is an arithmetic number, because the mean of its divisors is an integer number (7681305520).

Almost surely, 2^52452342452 is an apocalyptic number.

It is an amenable number.

52452342452 is a deficient number, since it is larger than the sum of its proper divisors (39723323788).

52452342452 is a wasteful number, since it uses less digits than its factorization.

52452342452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54866710 (or 54866708 counting only the distinct ones).

The product of its digits is 384000, while the sum is 38.

Adding to 52452342452 its reverse (25424325425), we get a palindrome (77876667877).

The spelling of 52452342452 in words is "fifty-two billion, four hundred fifty-two million, three hundred forty-two thousand, four hundred fifty-two".