52532450 has 24 divisors (see below), whose sum is σ = 97910400. Its totient is φ = 20970000.

The previous prime is 52532419. The next prime is 52532453. The reversal of 52532450 is 5423525.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52532453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36851 + ... + 38249.

It is an arithmetic number, because the mean of its divisors is an integer number (4079600).

Almost surely, 2^52532450 is an apocalyptic number.

52532450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52532450 is a deficient number, since it is larger than the sum of its proper divisors (45377950).

52532450 is a wasteful number, since it uses less digits than its factorization.

52532450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162 (or 2157 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 52532450 is about 7247.9272899223. The cubic root of 52532450 is about 374.5207507443.

Adding to 52532450 its reverse (5423525), we get a palindrome (57955975).

The spelling of 52532450 in words is "fifty-two million, five hundred thirty-two thousand, four hundred fifty".