52524450 has 168 divisors, whose sum is σ = 161012016. Its totient is φ = 12636000.

The previous prime is 52524419. The next prime is 52524499. The reversal of 52524450 is 5442525.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 400885 + ... + 401015.

Almost surely, 2^52524450 is an apocalyptic number.

52524450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 52524450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80506008).

52524450 is an abundant number, since it is smaller than the sum of its proper divisors (108487566).

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

52524450 is a wasteful number, since it uses less digits than its factorization.

52524450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 52524450 is about 7247.3753869936. The cubic root of 52524450 is about 374.5017382538.

Adding to 52524450 its reverse (5442525), we get a palindrome (57966975).

The spelling of 52524450 in words is "fifty-two million, five hundred twenty-four thousand, four hundred fifty".