2513252153233 has 4 divisors (see below), whose sum is σ = 2513415653428. Its totient is φ = 2513088653040.

The previous prime is 2513252153213. The next prime is 2513252153249. The reversal of 2513252153233 is 3323512523152.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1403248729744 + 1110003423489 = 1184588^2 + 1053567^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2513252153233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2513252153192 and 2513252153201.

It is not an unprimeable number, because it can be changed into a prime (2513252153213) 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 3 ways as a sum of consecutive naturals, for example, 81727038 + ... + 81757783.

It is an arithmetic number, because the mean of its divisors is an integer number (628353913357).

Almost surely, 2^{2513252153233} is an apocalyptic number.

It is an amenable number.

2513252153233 is a deficient number, since it is larger than the sum of its proper divisors (163500195).

2513252153233 is a wasteful number, since it uses less digits than its factorization.

2513252153233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163500194.

The product of its digits is 162000, while the sum is 37.

Adding to 2513252153233 its reverse (3323512523152), we get a palindrome (5836764676385).

The spelling of 2513252153233 in words is "two trillion, five hundred thirteen billion, two hundred fifty-two million, one hundred fifty-three thousand, two hundred thirty-three".