2252031302155 has 4 divisors (see below), whose sum is σ = 2702437562592. Its totient is φ = 1801625041720.

The previous prime is 2252031302141. The next prime is 2252031302159. The reversal of 2252031302155 is 5512031302522.

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

It is not a de Polignac number, because 2252031302155 - 2¹¹ = 2252031300107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2252031302159) 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, 225203130211 + ... + 225203130220.

It is an arithmetic number, because the mean of its divisors is an integer number (675609390648).

Almost surely, 2^{2252031302155} is an apocalyptic number.

2252031302155 is a deficient number, since it is larger than the sum of its proper divisors (450406260437).

2252031302155 is an equidigital number, since it uses as much as digits as its factorization.

2252031302155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450406260436.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 2252031302155 its reverse (5512031302522), we get a palindrome (7764062604677).

The spelling of 2252031302155 in words is "two trillion, two hundred fifty-two billion, thirty-one million, three hundred two thousand, one hundred fifty-five".