73072625 has 16 divisors (see below), whose sum is σ = 91932672. Its totient is φ = 57985200.

The previous prime is 73072607. The next prime is 73072627. The reversal of 73072625 is 52627037.

It is a happy number.

It is not a de Polignac number, because 73072625 - 2¹⁰ = 73071601 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73072591 and 73072600.

It is not an unprimeable number, because it can be changed into a prime (73072627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13574 + ... + 18176.

It is an arithmetic number, because the mean of its divisors is an integer number (5745792).

Almost surely, 2^73072625 is an apocalyptic number.

It is an amenable number.

73072625 is a deficient number, since it is larger than the sum of its proper divisors (18860047).

73072625 is a wasteful number, since it uses less digits than its factorization.

73072625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4745 (or 4735 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 73072625 is about 8548.2527454445. The cubic root of 73072625 is about 418.0724693685.

The spelling of 73072625 in words is "seventy-three million, seventy-two thousand, six hundred twenty-five".