252322201 has 6 divisors (see below), whose sum is σ = 256148970. Its totient is φ = 248551776.

The previous prime is 252322193. The next prime is 252322253. The reversal of 252322201 is 102223252.

It can be written as a sum of positive squares in only one way, i.e., 233356176 + 18966025 = 15276^2 + 4355^2 .

It is not a de Polignac number, because 252322201 - 2³ = 252322193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252322501) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23616 + ... + 32593.

It is an arithmetic number, because the mean of its divisors is an integer number (42691495).

Almost surely, 2^252322201 is an apocalyptic number.

It is an amenable number.

252322201 is a deficient number, since it is larger than the sum of its proper divisors (3826769).

252322201 is an frugal number, since it uses more digits than its factorization.

252322201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56343 (or 56276 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 252322201 is about 15884.6530021905. The cubic root of 252322201 is about 631.9050431830.

Adding to 252322201 its reverse (102223252), we get a palindrome (354545453).

The spelling of 252322201 in words is "two hundred fifty-two million, three hundred twenty-two thousand, two hundred one".