71035575625 has 45 divisors (see below), whose sum is σ = 103326316401. Its totient is φ = 48678126000.

The previous prime is 71035575619. The next prime is 71035575659. The reversal of 71035575625 is 52657553017.

The square root of 71035575625 is 266525.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 5569189129 + 65466386496 = 74627^2 + 255864^2 .

It is not a de Polignac number, because 71035575625 - 2⁵ = 71035575593 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 46641114 + ... + 46642636.

Almost surely, 2^71035575625 is an apocalyptic number.

71035575625 is the 266525-th square number.

71035575625 is the 133263-rd centered octagonal number.

It is an amenable number.

71035575625 is a deficient number, since it is larger than the sum of its proper divisors (32290740776).

71035575625 is an frugal number, since it uses more digits than its factorization.

71035575625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3080 (or 1535 counting only the distinct ones).

The product of its (nonzero) digits is 1102500, while the sum is 46.

The spelling of 71035575625 in words is "seventy-one billion, thirty-five million, five hundred seventy-five thousand, six hundred twenty-five".