2252131114405 has 4 divisors (see below), whose sum is σ = 2702557337292. Its totient is φ = 1801704891520.

The previous prime is 2252131114403. The next prime is 2252131114417. The reversal of 2252131114405 is 5044111312522.

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 707223813156 + 1544907301249 = 840966^2 + 1242943^2 .

It is not a de Polignac number, because 2252131114405 - 2¹ = 2252131114403 is a prime.

It is a super-2 number, since 2×2252131114405² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252131114403) 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, 225213111436 + ... + 225213111445.

It is an arithmetic number, because the mean of its divisors is an integer number (675639334323).

Almost surely, 2^{2252131114405} is an apocalyptic number.

It is an amenable number.

2252131114405 is a deficient number, since it is larger than the sum of its proper divisors (450426222887).

2252131114405 is an equidigital number, since it uses as much as digits as its factorization.

2252131114405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450426222886.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 2252131114405 its reverse (5044111312522), we get a palindrome (7296242426927).

The spelling of 2252131114405 in words is "two trillion, two hundred fifty-two billion, one hundred thirty-one million, one hundred fourteen thousand, four hundred five".