71067725051 has 2 divisors, whose sum is σ = 71067725052. Its totient is φ = 71067725050.

The previous prime is 71067725017. The next prime is 71067725059. The reversal of 71067725051 is 15052776017.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71067725051 - 2¹⁰ = 71067724027 is a prime.

It is not a weakly prime, because it can be changed into another prime (71067725059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35533862525 + 35533862526.

It is an arithmetic number, because the mean of its divisors is an integer number (35533862526).

Almost surely, 2^71067725051 is an apocalyptic number.

71067725051 is a deficient number, since it is larger than the sum of its proper divisors (1).

71067725051 is an equidigital number, since it uses as much as digits as its factorization.

71067725051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 102900, while the sum is 41.

The spelling of 71067725051 in words is "seventy-one billion, sixty-seven million, seven hundred twenty-five thousand, fifty-one".