52342475400 has 480 divisors, whose sum is σ = 192993451200. Its totient is φ = 13119321600.

The previous prime is 52342475399. The next prime is 52342475443. The reversal of 52342475400 is 457424325.

52342475400 is a `hidden beast` number, since 5 + 2 + 3 + 4 + 247 + 5 + 400 = 666.

52342475400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 21982210 + ... + 21984590.

It is an arithmetic number, because the mean of its divisors is an integer number (402069690).

Almost surely, 2^52342475400 is an apocalyptic number.

52342475400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52342475400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96496725600).

52342475400 is an abundant number, since it is smaller than the sum of its proper divisors (140650975800).

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

52342475400 is a wasteful number, since it uses less digits than its factorization.

52342475400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2491 (or 2473 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 36.

Adding to 52342475400 its reverse (457424325), we get a palindrome (52799899725).

The spelling of 52342475400 in words is "fifty-two billion, three hundred forty-two million, four hundred seventy-five thousand, four hundred".