253050305003 has 8 divisors (see below), whose sum is σ = 268331398272. Its totient is φ = 237813187456.

The previous prime is 253050304981. The next prime is 253050305051. The reversal of 253050305003 is 300503050352.

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 253050305003 - 2⁸ = 253050304747 is a prime.

It is a super-2 number, since 2×253050305003² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253050305093) 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, 10982075 + ... + 11005092.

It is an arithmetic number, because the mean of its divisors is an integer number (33541424784).

Almost surely, 2^253050305003 is an apocalyptic number.

253050305003 is a deficient number, since it is larger than the sum of its proper divisors (15281093269).

253050305003 is a wasteful number, since it uses less digits than its factorization.

253050305003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21987861.

The product of its (nonzero) digits is 6750, while the sum is 26.

Adding to 253050305003 its reverse (300503050352), we get a palindrome (553553355355).

The spelling of 253050305003 in words is "two hundred fifty-three billion, fifty million, three hundred five thousand, three".