252521335141 has 4 divisors (see below), whose sum is σ = 252807317152. Its totient is φ = 252235353132.

The previous prime is 252521335123. The next prime is 252521335147. The reversal of 252521335141 is 141533125252.

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 252521335141 - 2¹¹ = 252521333093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252521335097 and 252521335106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252521335147) 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, 142989681 + ... + 142991446.

It is an arithmetic number, because the mean of its divisors is an integer number (63201829288).

Almost surely, 2^252521335141 is an apocalyptic number.

It is an amenable number.

252521335141 is a deficient number, since it is larger than the sum of its proper divisors (285982011).

252521335141 is an equidigital number, since it uses as much as digits as its factorization.

252521335141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285982010.

The product of its digits is 36000, while the sum is 34.

The spelling of 252521335141 in words is "two hundred fifty-two billion, five hundred twenty-one million, three hundred thirty-five thousand, one hundred forty-one".