71275025410 has 16 divisors (see below), whose sum is σ = 128300945976. Its totient is φ = 28508699008.

The previous prime is 71275025389. The next prime is 71275025411. The reversal of 71275025410 is 1452057217.

It can be written as a sum of positive squares in 4 ways, for example, as 65148989049 + 6126036361 = 255243^2 + 78269^2 .

It is a super-2 number, since 2×71275025410² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (71275025411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81984 + ... + 386356.

Almost surely, 2^71275025410 is an apocalyptic number.

71275025410 is a deficient number, since it is larger than the sum of its proper divisors (57025920566).

71275025410 is a wasteful number, since it uses less digits than its factorization.

71275025410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327797.

The product of its (nonzero) digits is 19600, while the sum is 34.

The spelling of 71275025410 in words is "seventy-one billion, two hundred seventy-five million, twenty-five thousand, four hundred ten".