252356019 has 16 divisors (see below), whose sum is σ = 344604672. Its totient is φ = 164192768.

The previous prime is 252356017. The next prime is 252356051. The reversal of 252356019 is 910653252.

It is a cyclic number.

It is not a de Polignac number, because 252356019 - 2¹ = 252356017 is a prime.

It is a super-2 number, since 2×252356019² = 127367120651056722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (252356011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51667 + ... + 56339.

It is an arithmetic number, because the mean of its divisors is an integer number (21537792).

Almost surely, 2^252356019 is an apocalyptic number.

252356019 is a deficient number, since it is larger than the sum of its proper divisors (92248653).

252356019 is a wasteful number, since it uses less digits than its factorization.

252356019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5106.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 252356019 is about 15885.7174531086. The cubic root of 252356019 is about 631.9332727113.

The spelling of 252356019 in words is "two hundred fifty-two million, three hundred fifty-six thousand, nineteen".