72089025 has 12 divisors (see below), whose sum is σ = 119187312. Its totient is φ = 38447440.

The previous prime is 72088999. The next prime is 72089047. The reversal of 72089025 is 52098027.

It is not a de Polignac number, because 72089025 - 2¹⁰ = 72088001 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 480519 + ... + 480668.

It is an arithmetic number, because the mean of its divisors is an integer number (9932276).

Almost surely, 2^72089025 is an apocalyptic number.

72089025 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

72089025 is a deficient number, since it is larger than the sum of its proper divisors (47098287).

72089025 is a wasteful number, since it uses less digits than its factorization.

72089025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961200 (or 961195 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 72089025 is about 8490.5256021050. The cubic root of 72089025 is about 416.1881564553.

The spelling of 72089025 in words is "seventy-two million, eighty-nine thousand, twenty-five".