52452342432 has 216 divisors, whose sum is σ = 173851786836. Its totient is φ = 14957236224.

The previous prime is 52452342413. The next prime is 52452342451. The reversal of 52452342432 is 23424325425.

52452342432 is a `hidden beast` number, since 52 + 4 + 523 + 42 + 43 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (52452342413) and next prime (52452342451).

It can be written as a sum of positive squares in 2 ways, for example, as 38602818576 + 13849523856 = 196476^2 + 117684^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7857048 + ... + 7863720.

Almost surely, 2^52452342432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52452342432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86925893418).

52452342432 is an abundant number, since it is smaller than the sum of its proper divisors (121399444404).

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

52452342432 is a wasteful number, since it uses less digits than its factorization.

52452342432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7260 (or 7242 counting only the distinct ones).

The product of its digits is 230400, while the sum is 36.

Adding to 52452342432 its reverse (23424325425), we get a palindrome (75876667857).

The spelling of 52452342432 in words is "fifty-two billion, four hundred fifty-two million, three hundred forty-two thousand, four hundred thirty-two".