252847461433 has 4 divisors (see below), whose sum is σ = 288968527360. Its totient is φ = 216726395508.

The previous prime is 252847461389. The next prime is 252847461439. The reversal of 252847461433 is 334164748252.

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 252847461433 - 2³³ = 244257526841 is a prime.

It is a super-2 number, since 2×252847461433² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252847461439) 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, 18060532953 + ... + 18060532966.

It is an arithmetic number, because the mean of its divisors is an integer number (72242131840).

Almost surely, 2^252847461433 is an apocalyptic number.

It is an amenable number.

252847461433 is a deficient number, since it is larger than the sum of its proper divisors (36121065927).

252847461433 is an equidigital number, since it uses as much as digits as its factorization.

252847461433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36121065926.

The product of its digits is 3870720, while the sum is 49.

The spelling of 252847461433 in words is "two hundred fifty-two billion, eight hundred forty-seven million, four hundred sixty-one thousand, four hundred thirty-three".