71255411 has 8 divisors (see below), whose sum is σ = 71842800. Its totient is φ = 70670880.

The previous prime is 71255369. The next prime is 71255467. The reversal of 71255411 is 11455217.

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 71255411 - 2¹⁰ = 71254387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71255711) 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, 86381 + ... + 87201.

It is an arithmetic number, because the mean of its divisors is an integer number (8980350).

Almost surely, 2^71255411 is an apocalyptic number.

71255411 is a deficient number, since it is larger than the sum of its proper divisors (587389).

71255411 is a wasteful number, since it uses less digits than its factorization.

71255411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429.

The product of its digits is 1400, while the sum is 26.

The square root of 71255411 is about 8441.2920219597. The cubic root of 71255411 is about 414.5777114383.

The spelling of 71255411 in words is "seventy-one million, two hundred fifty-five thousand, four hundred eleven".