52342400 has 96 divisors (see below), whose sum is σ = 141151680. Its totient is φ = 19020800.

The previous prime is 52342369. The next prime is 52342403. The reversal of 52342400 is 424325.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (52342403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34457 + ... + 35943.

It is an arithmetic number, because the mean of its divisors is an integer number (1470330).

Almost surely, 2^52342400 is an apocalyptic number.

52342400 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 52342400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70575840).

52342400 is an abundant number, since it is smaller than the sum of its proper divisors (88809280).

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

52342400 is a wasteful number, since it uses less digits than its factorization.

52342400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522 (or 1505 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 52342400 is about 7234.8047658524. The cubic root of 52342400 is about 374.0685624538.

Adding to 52342400 its reverse (424325), we get a palindrome (52766725).

The spelling of 52342400 in words is "fifty-two million, three hundred forty-two thousand, four hundred".