252315005503 has 8 divisors (see below), whose sum is σ = 279918034560. Its totient is φ = 225489526680.

The previous prime is 252315005473. The next prime is 252315005519. The reversal of 252315005503 is 305500513252.

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

It is a de Polignac number, because none of the positive numbers 2^k-252315005503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252315005003) 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, 194386875 + ... + 194388172.

It is an arithmetic number, because the mean of its divisors is an integer number (34989754320).

Almost surely, 2^252315005503 is an apocalyptic number.

252315005503 is a deficient number, since it is larger than the sum of its proper divisors (27603029057).

252315005503 is a wasteful number, since it uses less digits than its factorization.

252315005503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388775117.

The product of its (nonzero) digits is 22500, while the sum is 31.

Adding to 252315005503 its reverse (305500513252), we get a palindrome (557815518755).

The spelling of 252315005503 in words is "two hundred fifty-two billion, three hundred fifteen million, five thousand, five hundred three".