253003052503 has 8 divisors (see below), whose sum is σ = 255855499200. Its totient is φ = 250150821888.

The previous prime is 253003052501. The next prime is 253003052507. The reversal of 253003052503 is 305250300352.

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

It is not a de Polignac number, because 253003052503 - 2¹ = 253003052501 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 (253003052501) 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, 4024450 + ... + 4086832.

It is an arithmetic number, because the mean of its divisors is an integer number (31981937400).

Almost surely, 2^253003052503 is an apocalyptic number.

253003052503 is a deficient number, since it is larger than the sum of its proper divisors (2852446697).

253003052503 is an equidigital number, since it uses as much as digits as its factorization.

253003052503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108041.

The product of its (nonzero) digits is 13500, while the sum is 28.

Adding to 253003052503 its reverse (305250300352), we get a palindrome (558253352855).

The spelling of 253003052503 in words is "two hundred fifty-three billion, three million, fifty-two thousand, five hundred three".