71633203025 has 12 divisors (see below), whose sum is σ = 94050182412. Its totient is φ = 53935587840.

The previous prime is 71633203007. The next prime is 71633203027. The reversal of 71633203025 is 52030233617.

It can be written as a sum of positive squares in 6 ways, for example, as 2661837649 + 68971365376 = 51593^2 + 262624^2 .

It is not a de Polignac number, because 71633203025 - 2⁸ = 71633202769 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 71633202982 and 71633203000.

It is not an unprimeable number, because it can be changed into a prime (71633203027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84273932 + ... + 84274781.

It is an arithmetic number, because the mean of its divisors is an integer number (7837515201).

Almost surely, 2^71633203025 is an apocalyptic number.

It is an amenable number.

71633203025 is a deficient number, since it is larger than the sum of its proper divisors (22416979387).

71633203025 is a wasteful number, since it uses less digits than its factorization.

71633203025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168548740 (or 168548735 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 32.

The spelling of 71633203025 in words is "seventy-one billion, six hundred thirty-three million, two hundred three thousand, twenty-five".