73025289 has 12 divisors (see below), whose sum is σ = 105556672. Its totient is φ = 48648600.

The previous prime is 73025279. The next prime is 73025317. The reversal of 73025289 is 98252037.

It is a happy number.

It is not a de Polignac number, because 73025289 - 2²³ = 64636681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73025279) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 19044 + ... + 22554.

Almost surely, 2^73025289 is an apocalyptic number.

It is an amenable number.

73025289 is a deficient number, since it is larger than the sum of its proper divisors (32531383).

73025289 is a wasteful number, since it uses less digits than its factorization.

73025289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5828 (or 5825 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 73025289 is about 8545.4835439547. The cubic root of 73025289 is about 417.9821749379.

The spelling of 73025289 in words is "seventy-three million, twenty-five thousand, two hundred eighty-nine".