252750246 has 16 divisors (see below), whose sum is σ = 577714944. Its totient is φ = 72214344.

The previous prime is 252750229. The next prime is 252750247. The reversal of 252750246 is 642057252.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252750247) 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 7 ways as a sum of consecutive naturals, for example, 3008890 + ... + 3008973.

It is an arithmetic number, because the mean of its divisors is an integer number (36107184).

Almost surely, 2^252750246 is an apocalyptic number.

252750246 is an abundant number, since it is smaller than the sum of its proper divisors (324964698).

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

252750246 is a wasteful number, since it uses less digits than its factorization.

252750246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6017875.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 252750246 is about 15898.1208323500. The cubic root of 252750246 is about 632.2621672431.

The spelling of 252750246 in words is "two hundred fifty-two million, seven hundred fifty thousand, two hundred forty-six".