2252531201 has 4 divisors (see below), whose sum is σ = 2289458004. Its totient is φ = 2215604400.

The previous prime is 2252531179. The next prime is 2252531209. The reversal of 2252531201 is 1021352522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1021352522 = 2 ⋅510676261.

It can be written as a sum of positive squares in 2 ways, for example, as 92140801 + 2160390400 = 9599^2 + 46480^2 .

It is a cyclic number.

It is not a de Polignac number, because 2252531201 - 2¹⁰ = 2252530177 is a prime.

It is a super-2 number, since 2×2252531201² = 10147793622957004802, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2252531209) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 18463310 + ... + 18463431.

It is an arithmetic number, because the mean of its divisors is an integer number (572364501).

Almost surely, 2^2252531201 is an apocalyptic number.

It is an amenable number.

2252531201 is a deficient number, since it is larger than the sum of its proper divisors (36926803).

2252531201 is an equidigital number, since it uses as much as digits as its factorization.

2252531201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36926802.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2252531201 is about 47460.8386040533. The cubic root of 2252531201 is about 1310.8618924549.

Adding to 2252531201 its reverse (1021352522), we get a palindrome (3273883723).

The spelling of 2252531201 in words is "two billion, two hundred fifty-two million, five hundred thirty-one thousand, two hundred one".