2253543437 has 2 divisors, whose sum is σ = 2253543438. Its totient is φ = 2253543436.

The previous prime is 2253543407. The next prime is 2253543491. The reversal of 2253543437 is 7343453522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1721503081 + 532040356 = 41491^2 + 23066^2 .

It is a cyclic number.

It is not a de Polignac number, because 2253543437 - 2⁶ = 2253543373 is a prime.

It is a super-3 number, since 3×2253543437³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2253543437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2253543407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1126771718 + 1126771719.

It is an arithmetic number, because the mean of its divisors is an integer number (1126771719).

Almost surely, 2^2253543437 is an apocalyptic number.

It is an amenable number.

2253543437 is a deficient number, since it is larger than the sum of its proper divisors (1).

2253543437 is an equidigital number, since it uses as much as digits as its factorization.

2253543437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 38.

The square root of 2253543437 is about 47471.5013139462. The cubic root of 2253543437 is about 1311.0582201665.

Adding to 2253543437 its reverse (7343453522), we get a palindrome (9596996959).

The spelling of 2253543437 in words is "two billion, two hundred fifty-three million, five hundred forty-three thousand, four hundred thirty-seven".