252589545633 has 4 divisors (see below), whose sum is σ = 336786060848. Its totient is φ = 168393030420.

The previous prime is 252589545589. The next prime is 252589545661. The reversal of 252589545633 is 336545985252.

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 not a de Polignac number, because 252589545633 - 2¹⁴ = 252589529249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252589545233) 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, 42098257603 + ... + 42098257608.

It is an arithmetic number, because the mean of its divisors is an integer number (84196515212).

Almost surely, 2^252589545633 is an apocalyptic number.

It is an amenable number.

252589545633 is a deficient number, since it is larger than the sum of its proper divisors (84196515215).

252589545633 is an equidigital number, since it uses as much as digits as its factorization.

252589545633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84196515214.

The product of its digits is 38880000, while the sum is 57.

The spelling of 252589545633 in words is "two hundred fifty-two billion, five hundred eighty-nine million, five hundred forty-five thousand, six hundred thirty-three".