252303120015 has 16 divisors (see below), whose sum is σ = 403785984096. Its totient is φ = 134528000000.

The previous prime is 252303120011. The next prime is 252303120019. The reversal of 252303120015 is 510021303252.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (252303120011) and next prime (252303120019).

It is not a de Polignac number, because 252303120015 - 2² = 252303120011 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252303120011) 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, 2041986 + ... + 2162015.

It is an arithmetic number, because the mean of its divisors is an integer number (25236624006).

Almost surely, 2^252303120015 is an apocalyptic number.

252303120015 is a deficient number, since it is larger than the sum of its proper divisors (151482864081).

252303120015 is a wasteful number, since it uses less digits than its factorization.

252303120015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4208010.

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 252303120015 its reverse (510021303252), we get a palindrome (762324423267).

The spelling of 252303120015 in words is "two hundred fifty-two billion, three hundred three million, one hundred twenty thousand, fifteen".