73002065725 has 6 divisors (see below), whose sum is σ = 90522561530. Its totient is φ = 58401652560.

The previous prime is 73002065713. The next prime is 73002065783. The reversal of 73002065725 is 52756020037.

It can be written as a sum of positive squares in 3 ways, for example, as 6721048324 + 66281017401 = 81982^2 + 257451^2 .

It is not a de Polignac number, because 73002065725 - 2¹¹ = 73002063677 is a prime.

It is a super-3 number, since 3×73002065725³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1460041290 + ... + 1460041339.

Almost surely, 2^73002065725 is an apocalyptic number.

It is an amenable number.

73002065725 is a deficient number, since it is larger than the sum of its proper divisors (17520495805).

73002065725 is a wasteful number, since it uses less digits than its factorization.

73002065725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2920082639 (or 2920082634 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 37.

The spelling of 73002065725 in words is "seventy-three billion, two million, sixty-five thousand, seven hundred twenty-five".