252253243015 has 8 divisors (see below), whose sum is σ = 315864930528. Its totient is φ = 193028568480.

The previous prime is 252253242977. The next prime is 252253243051. The reversal of 252253243015 is 510342352252.

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

It is not a de Polignac number, because 252253243015 - 2⁹ = 252253242503 is a prime.

It is a super-2 number, since 2×252253243015² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1096753116 + ... + 1096753345.

It is an arithmetic number, because the mean of its divisors is an integer number (39483116316).

Almost surely, 2^252253243015 is an apocalyptic number.

252253243015 is a deficient number, since it is larger than the sum of its proper divisors (63611687513).

252253243015 is a wasteful number, since it uses less digits than its factorization.

252253243015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2193506489.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 252253243015 its reverse (510342352252), we get a palindrome (762595595267).

The spelling of 252253243015 in words is "two hundred fifty-two billion, two hundred fifty-three million, two hundred forty-three thousand, fifteen".