253541303 has 4 divisors (see below), whose sum is σ = 255867480. Its totient is φ = 251215128.

The previous prime is 253541297. The next prime is 253541311. The reversal of 253541303 is 303145352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 253541303 - 2¹⁴ = 253524919 is a prime.

It is a super-3 number, since 3×253541303³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253541363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1162925 + ... + 1163142.

It is an arithmetic number, because the mean of its divisors is an integer number (63966870).

Almost surely, 2^253541303 is an apocalyptic number.

253541303 is a deficient number, since it is larger than the sum of its proper divisors (2326177).

253541303 is a wasteful number, since it uses less digits than its factorization.

253541303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2326176.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 253541303 is about 15922.9803428881. The cubic root of 253541303 is about 632.9210977243.

Adding to 253541303 its reverse (303145352), we get a palindrome (556686655).

The spelling of 253541303 in words is "two hundred fifty-three million, five hundred forty-one thousand, three hundred three".