252267210235 has 4 divisors (see below), whose sum is σ = 302720652288. Its totient is φ = 201813768184.

The previous prime is 252267210163. The next prime is 252267210241. The reversal of 252267210235 is 532012762252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252267210235 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252267210194 and 252267210203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25226721019 + ... + 25226721028.

It is an arithmetic number, because the mean of its divisors is an integer number (75680163072).

Almost surely, 2^252267210235 is an apocalyptic number.

252267210235 is a deficient number, since it is larger than the sum of its proper divisors (50453442053).

252267210235 is an equidigital number, since it uses as much as digits as its factorization.

252267210235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50453442052.

The product of its (nonzero) digits is 100800, while the sum is 37.

Adding to 252267210235 its reverse (532012762252), we get a palindrome (784279972487).

The spelling of 252267210235 in words is "two hundred fifty-two billion, two hundred sixty-seven million, two hundred ten thousand, two hundred thirty-five".