252269219 has 8 divisors (see below), whose sum is σ = 259304400. Its totient is φ = 245245536.

The previous prime is 252269209. The next prime is 252269243. The reversal of 252269219 is 912962252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 252269219 - 2⁴ = 252269203 is a prime.

It is a super-2 number, since 2×252269219² = 127279517709739922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252269209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60857 + ... + 64869.

It is an arithmetic number, because the mean of its divisors is an integer number (32413050).

Almost surely, 2^252269219 is an apocalyptic number.

252269219 is a deficient number, since it is larger than the sum of its proper divisors (7035181).

252269219 is a wasteful number, since it uses less digits than its factorization.

252269219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5749.

The product of its digits is 38880, while the sum is 38.

The square root of 252269219 is about 15882.9852042996. The cubic root of 252269219 is about 631.8608114607.

The spelling of 252269219 in words is "two hundred fifty-two million, two hundred sixty-nine thousand, two hundred nineteen".