73017867225 has 12 divisors (see below), whose sum is σ = 120722873936. Its totient is φ = 38942862480.

The previous prime is 73017867187. The next prime is 73017867233. The reversal of 73017867225 is 52276871037.

It is not a de Polignac number, because 73017867225 - 2¹¹ = 73017865177 is a prime.

It is a Duffinian 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, 486785707 + ... + 486785856.

Almost surely, 2^73017867225 is an apocalyptic number.

73017867225 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

73017867225 is a deficient number, since it is larger than the sum of its proper divisors (47705006711).

73017867225 is a wasteful number, since it uses less digits than its factorization.

73017867225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973571576 (or 973571571 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 48.

The spelling of 73017867225 in words is "seventy-three billion, seventeen million, eight hundred sixty-seven thousand, two hundred twenty-five".