73325020 has 12 divisors (see below), whose sum is σ = 153982584. Its totient is φ = 29330000.

The previous prime is 73324997. The next prime is 73325027. The reversal of 73325020 is 2052337.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 73324982 and 73325000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73325027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1833106 + ... + 1833145.

It is an arithmetic number, because the mean of its divisors is an integer number (12831882).

Almost surely, 2^73325020 is an apocalyptic number.

It is an amenable number.

73325020 is an abundant number, since it is smaller than the sum of its proper divisors (80657564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73325020 is a wasteful number, since it uses less digits than its factorization.

73325020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3666260 (or 3666258 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 73325020 is about 8563.0029779278. The cubic root of 73325020 is about 418.5532611126.

Adding to 73325020 its reverse (2052337), we get a palindrome (75377357).

The spelling of 73325020 in words is "seventy-three million, three hundred twenty-five thousand, twenty".