52402250 has 32 divisors (see below), whose sum is σ = 98729280. Its totient is φ = 20826000.

The previous prime is 52402243. The next prime is 52402253. The reversal of 52402250 is 5220425.

52402250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (52402253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44165 + ... + 45335.

It is an arithmetic number, because the mean of its divisors is an integer number (3085290).

Almost surely, 2^52402250 is an apocalyptic number.

52402250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52402250 is a deficient number, since it is larger than the sum of its proper divisors (46327030).

52402250 is a wasteful number, since it uses less digits than its factorization.

52402250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367 (or 1357 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 52402250 is about 7238.9398395069. The cubic root of 52402250 is about 374.2110821945.

Adding to 52402250 its reverse (5220425), we get a palindrome (57622675).

The spelling of 52402250 in words is "fifty-two million, four hundred two thousand, two hundred fifty".