252241202 has 4 divisors (see below), whose sum is σ = 378361806. Its totient is φ = 126120600.

The previous prime is 252241201. The next prime is 252241229. The reversal of 252241202 is 202142252.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 221980201 + 30261001 = 14899^2 + 5501^2 .

It is not an unprimeable number, because it can be changed into a prime (252241201) 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 as a sum of consecutive naturals, namely, 63060299 + ... + 63060302.

Almost surely, 2^252241202 is an apocalyptic number.

252241202 is a deficient number, since it is larger than the sum of its proper divisors (126120604).

252241202 is a wasteful number, since it uses less digits than its factorization.

252241202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126120603.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 252241202 is about 15882.1031982543. The cubic root of 252241202 is about 631.8374191237.

Adding to 252241202 its reverse (202142252), we get a palindrome (454383454).

The spelling of 252241202 in words is "two hundred fifty-two million, two hundred forty-one thousand, two hundred two".