52696250 has 20 divisors (see below), whose sum is σ = 98776194. Its totient is φ = 21078000.

The previous prime is 52696247. The next prime is 52696279. The reversal of 52696250 is 5269625.

It can be written as a sum of positive squares in 5 ways, for example, as 177241 + 52519009 = 421^2 + 7247^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52696250.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 19829 + ... + 22328.

Almost surely, 2^52696250 is an apocalyptic number.

52696250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52696250 is a deficient number, since it is larger than the sum of its proper divisors (46079944).

52696250 is an equidigital number, since it uses as much as digits as its factorization.

52696250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42179 (or 42164 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 52696250 is about 7259.2182774731. The cubic root of 52696250 is about 374.9096078427.

The spelling of 52696250 in words is "fifty-two million, six hundred ninety-six thousand, two hundred fifty".