52090750 has 32 divisors (see below), whose sum is σ = 98527104. Its totient is φ = 20620000.

The previous prime is 52090747. The next prime is 52090763. The reversal of 52090750 is 5709025.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24219 + ... + 26281.

It is an arithmetic number, because the mean of its divisors is an integer number (3078972).

Almost surely, 2^52090750 is an apocalyptic number.

52090750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52090750 is a deficient number, since it is larger than the sum of its proper divisors (46436354).

52090750 is a wasteful number, since it uses less digits than its factorization.

52090750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2181 (or 2171 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 52090750 is about 7217.3921883184. The cubic root of 52090750 is about 373.4681211505.

Adding to 52090750 its reverse (5709025), we get a palindrome (57799775).

The spelling of 52090750 in words is "fifty-two million, ninety thousand, seven hundred fifty".