2251163152524 has 48 divisors (see below), whose sum is σ = 6171020674560. Its totient is φ = 629695986240.

The previous prime is 2251163152501. The next prime is 2251163152529. The reversal of 2251163152524 is 4252513611522.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (2251163152529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 655931604 + ... + 655935035.

It is an arithmetic number, because the mean of its divisors is an integer number (128562930720).

Almost surely, 2^{2251163152524} is an apocalyptic number.

It is an amenable number.

2251163152524 is an abundant number, since it is smaller than the sum of its proper divisors (3919857522036).

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

2251163152524 is a wasteful number, since it uses less digits than its factorization.

2251163152524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311866670 (or 1311866668 counting only the distinct ones).

The product of its digits is 144000, while the sum is 39.

The spelling of 2251163152524 in words is "two trillion, two hundred fifty-one billion, one hundred sixty-three million, one hundred fifty-two thousand, five hundred twenty-four".