73163003325 has 72 divisors (see below), whose sum is σ = 123842386080. Its totient is φ = 38112172800.

The previous prime is 73163003323. The next prime is 73163003369. The reversal of 73163003325 is 52330036137.

It is not a de Polignac number, because 73163003325 - 2¹ = 73163003323 is a prime.

It is a super-2 number, since 2×73163003325² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73163003323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 56670930 + ... + 56672220.

It is an arithmetic number, because the mean of its divisors is an integer number (1720033140).

Almost surely, 2^73163003325 is an apocalyptic number.

73163003325 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

73163003325 is a deficient number, since it is larger than the sum of its proper divisors (50679382755).

73163003325 is a wasteful number, since it uses less digits than its factorization.

73163003325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1679 (or 1621 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 33.

The spelling of 73163003325 in words is "seventy-three billion, one hundred sixty-three million, three thousand, three hundred twenty-five".