252164322284753 has 4 divisors (see below), whose sum is σ = 252167239555428. Its totient is φ = 252161405014080.

The previous prime is 252164322284729. The next prime is 252164322284767. The reversal of 252164322284753 is 357482223461252.

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 194859906763729 + 57304415521024 = 13959223^2 + 7569968^2 .

It is a cyclic number.

It is not a de Polignac number, because 252164322284753 - 2¹⁶ = 252164322219217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (252164322284773) 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, 1458505676 + ... + 1458678557.

It is an arithmetic number, because the mean of its divisors is an integer number (63041809888857).

Almost surely, 2^{252164322284753} is an apocalyptic number.

It is an amenable number.

252164322284753 is a deficient number, since it is larger than the sum of its proper divisors (2917270675).

252164322284753 is an equidigital number, since it uses as much as digits as its factorization.

252164322284753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2917270674.

The product of its digits is 38707200, while the sum is 56.

The spelling of 252164322284753 in words is "two hundred fifty-two trillion, one hundred sixty-four billion, three hundred twenty-two million, two hundred eighty-four thousand, seven hundred fifty-three".