2573232802121 has 4 divisors (see below), whose sum is σ = 2573237574144. Its totient is φ = 2573228030100.

The previous prime is 2573232802039. The next prime is 2573232802181. The reversal of 2573232802121 is 1212082323752.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2573232802121 - 2¹⁴ = 2573232785737 is a prime.

It is a super-2 number, since 2×2573232802121² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2573232802181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1456445 + ... + 2695866.

It is an arithmetic number, because the mean of its divisors is an integer number (643309393536).

Almost surely, 2^{2573232802121} is an apocalyptic number.

It is an amenable number.

2573232802121 is a deficient number, since it is larger than the sum of its proper divisors (4772023).

2573232802121 is an equidigital number, since it uses as much as digits as its factorization.

2573232802121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4772022.

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 2573232802121 in words is "two trillion, five hundred seventy-three billion, two hundred thirty-two million, eight hundred two thousand, one hundred twenty-one".