52442100 has 72 divisors (see below), whose sum is σ = 168600320. Its totient is φ = 13983840.

The previous prime is 52442099. The next prime is 52442113. The reversal of 52442100 is 124425.

52442100 is a `hidden beast` number, since 524 + 42 + 100 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7012 + ... + 12411.

Almost surely, 2^52442100 is an apocalyptic number.

52442100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52442100 is an abundant number, since it is smaller than the sum of its proper divisors (116158220).

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

52442100 is a wasteful number, since it uses less digits than its factorization.

52442100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19446 (or 19433 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 52442100 is about 7241.6917912874. The cubic root of 52442100 is about 374.3059161194.

Adding to 52442100 its reverse (124425), we get a palindrome (52566525).

It can be divided in two parts, 524 and 42100, that added together give a palindrome (42624).

The spelling of 52442100 in words is "fifty-two million, four hundred forty-two thousand, one hundred".