71255303 has 16 divisors (see below), whose sum is σ = 85071360. Its totient is φ = 58405536.

The previous prime is 71255281. The next prime is 71255351. The reversal of 71255303 is 30355217.

It is not a de Polignac number, because 71255303 - 2⁸ = 71255047 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 (71255003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12950 + ... + 17612.

It is an arithmetic number, because the mean of its divisors is an integer number (5316960).

Almost surely, 2^71255303 is an apocalyptic number.

71255303 is a deficient number, since it is larger than the sum of its proper divisors (13816057).

71255303 is a wasteful number, since it uses less digits than its factorization.

71255303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4766.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 71255303 is about 8441.2856248323. The cubic root of 71255303 is about 414.5775019833.

The spelling of 71255303 in words is "seventy-one million, two hundred fifty-five thousand, three hundred three".