2251255233513 has 96 divisors (see below), whose sum is σ = 3592985151616. Its totient is φ = 1245404160000.

The previous prime is 2251255233499. The next prime is 2251255233533. The reversal of 2251255233513 is 3153325521522.

It is not a de Polignac number, because 2251255233513 - 2⁸ = 2251255233257 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2251255233533) 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 95 ways as a sum of consecutive naturals, for example, 156319113 + ... + 156333513.

Almost surely, 2^{2251255233513} is an apocalyptic number.

It is an amenable number.

2251255233513 is a deficient number, since it is larger than the sum of its proper divisors (1341729918103).

2251255233513 is a wasteful number, since it uses less digits than its factorization.

2251255233513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14807 (or 14796 counting only the distinct ones).

The product of its digits is 270000, while the sum is 39.

The spelling of 2251255233513 in words is "two trillion, two hundred fifty-one billion, two hundred fifty-five million, two hundred thirty-three thousand, five hundred thirteen".