2253000563237 has 4 divisors (see below), whose sum is σ = 2253006096876. Its totient is φ = 2252995029600.

The previous prime is 2253000563183. The next prime is 2253000563257. The reversal of 2253000563237 is 7323650003522.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1515658916641 + 737341646596 = 1231121^2 + 858686^2 .

It is a cyclic number.

It is not a de Polignac number, because 2253000563237 - 2¹⁶ = 2253000497701 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2253000563237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253000563257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2103014 + ... + 2988087.

It is an arithmetic number, because the mean of its divisors is an integer number (563251524219).

Almost surely, 2^{2253000563237} is an apocalyptic number.

It is an amenable number.

2253000563237 is a deficient number, since it is larger than the sum of its proper divisors (5533639).

2253000563237 is an equidigital number, since it uses as much as digits as its factorization.

2253000563237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5533638.

The product of its (nonzero) digits is 226800, while the sum is 38.

Adding to 2253000563237 its reverse (7323650003522), we get a palindrome (9576650566759).

The spelling of 2253000563237 in words is "two trillion, two hundred fifty-three billion, five hundred sixty-three thousand, two hundred thirty-seven".