73061073025 has 6 divisors (see below), whose sum is σ = 90595730582. Its totient is φ = 58448858400.

The previous prime is 73061073013. The next prime is 73061073047. The reversal of 73061073025 is 52037016037.

It can be written as a sum of positive squares in 3 ways, for example, as 20669525361 + 52391547664 = 143769^2 + 228892^2 .

It is not a de Polignac number, because 73061073025 - 2¹¹ = 73061070977 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1461221436 + ... + 1461221485.

Almost surely, 2^73061073025 is an apocalyptic number.

It is an amenable number.

73061073025 is a deficient number, since it is larger than the sum of its proper divisors (17534657557).

73061073025 is a wasteful number, since it uses less digits than its factorization.

73061073025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2922442931 (or 2922442926 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 34.

The spelling of 73061073025 in words is "seventy-three billion, sixty-one million, seventy-three thousand, twenty-five".