72898500225 has 12 divisors (see below), whose sum is σ = 120525520496. Its totient is φ = 38879200080.

The previous prime is 72898500179. The next prime is 72898500271. The reversal of 72898500225 is 52200589827.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (72898500179) and next prime (72898500271).

It is not a de Polignac number, because 72898500225 - 2¹³ = 72898492033 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 485989927 + ... + 485990076.

Almost surely, 2^72898500225 is an apocalyptic number.

72898500225 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

72898500225 is a deficient number, since it is larger than the sum of its proper divisors (47627020271).

72898500225 is a wasteful number, since it uses less digits than its factorization.

72898500225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971980016 (or 971980011 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 48.

The spelling of 72898500225 in words is "seventy-two billion, eight hundred ninety-eight million, five hundred thousand, two hundred twenty-five".