2252551521143 has 64 divisors (see below), whose sum is σ = 2881720320000. Its totient is φ = 1745442367200.

The previous prime is 2252551521139. The next prime is 2252551521167. The reversal of 2252551521143 is 3411251552522.

It is not a de Polignac number, because 2252551521143 - 2² = 2252551521139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2252551521097 and 2252551521106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252551523143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 632915198 + ... + 632918756.

It is an arithmetic number, because the mean of its divisors is an integer number (45026880000).

Almost surely, 2^{2252551521143} is an apocalyptic number.

2252551521143 is a deficient number, since it is larger than the sum of its proper divisors (629168798857).

2252551521143 is a wasteful number, since it uses less digits than its factorization.

2252551521143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4481 (or 4467 counting only the distinct ones).

The product of its digits is 120000, while the sum is 38.

The spelling of 2252551521143 in words is "two trillion, two hundred fifty-two billion, five hundred fifty-one million, five hundred twenty-one thousand, one hundred forty-three".