71032261325 has 6 divisors (see below), whose sum is σ = 88080004074. Its totient is φ = 56825809040.

The previous prime is 71032261297. The next prime is 71032261327. The reversal of 71032261325 is 52316223017.

It can be written as a sum of positive squares in 3 ways, for example, as 1147109161 + 69885152164 = 33869^2 + 264358^2 .

It is not a de Polignac number, because 71032261325 - 2³⁶ = 2312784589 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 71032261291 and 71032261300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71032261327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1420645202 + ... + 1420645251.

It is an arithmetic number, because the mean of its divisors is an integer number (14680000679).

Almost surely, 2^71032261325 is an apocalyptic number.

It is an amenable number.

71032261325 is a deficient number, since it is larger than the sum of its proper divisors (17047742749).

71032261325 is a wasteful number, since it uses less digits than its factorization.

71032261325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2841290463 (or 2841290458 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 71032261325 in words is "seventy-one billion, thirty-two million, two hundred sixty-one thousand, three hundred twenty-five".