252678080219 has 4 divisors (see below), whose sum is σ = 252715693440. Its totient is φ = 252640467000.

The previous prime is 252678080209. The next prime is 252678080227. The reversal of 252678080219 is 912080876252.

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

It is a cyclic number.

It is not a de Polignac number, because 252678080219 - 2⁸ = 252678079963 is a prime.

It is a super-2 number, since 2×252678080219² (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 (252678080209) 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, 18796532 + ... + 18809969.

It is an arithmetic number, because the mean of its divisors is an integer number (63178923360).

Almost surely, 2^252678080219 is an apocalyptic number.

252678080219 is a deficient number, since it is larger than the sum of its proper divisors (37613221).

252678080219 is an equidigital number, since it uses as much as digits as its factorization.

252678080219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37613220.

The product of its (nonzero) digits is 967680, while the sum is 50.

The spelling of 252678080219 in words is "two hundred fifty-two billion, six hundred seventy-eight million, eighty thousand, two hundred nineteen".