2253450543522 has 32 divisors (see below), whose sum is σ = 4532350464000. Its totient is φ = 746913288528.

The previous prime is 2253450543517. The next prime is 2253450543541.

2253450543522 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1350223 + ... + 2515949.

It is an arithmetic number, because the mean of its divisors is an integer number (141635952000).

Almost surely, 2^{2253450543522} is an apocalyptic number.

2253450543522 is an abundant number, since it is smaller than the sum of its proper divisors (2278899920478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2253450543522 is a wasteful number, since it uses less digits than its factorization.

2253450543522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167550.

The product of its (nonzero) digits is 1440000, while the sum is 42.

It can be divided in two parts, 2253450 and 543522, that added together give a palindrome (2796972).

The spelling of 2253450543522 in words is "two trillion, two hundred fifty-three billion, four hundred fifty million, five hundred forty-three thousand, five hundred twenty-two".