252236015 has 8 divisors (see below), whose sum is σ = 302992800. Its totient is φ = 201582432.

The previous prime is 252236011. The next prime is 252236027. The reversal of 252236015 is 510632252.

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 252236015 - 2² = 252236011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252236011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20315 + ... + 30284.

It is an arithmetic number, because the mean of its divisors is an integer number (37874100).

Almost surely, 2^252236015 is an apocalyptic number.

252236015 is a deficient number, since it is larger than the sum of its proper divisors (50756785).

252236015 is an equidigital number, since it uses as much as digits as its factorization.

252236015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51601.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 252236015 is about 15881.9399004026. The cubic root of 252236015 is about 631.8330881327.

Adding to 252236015 its reverse (510632252), we get a palindrome (762868267).

The spelling of 252236015 in words is "two hundred fifty-two million, two hundred thirty-six thousand, fifteen".