73225032 has 16 divisors (see below), whose sum is σ = 183062640. Its totient is φ = 24408336.

The previous prime is 73225027. The next prime is 73225039. The reversal of 73225032 is 23052237.

It is a super-2 number, since 2×73225032² = 10723810622802048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 3051043 = 73225032 / (7 + 3 + 2 + 2 + 5 + 0 + 3 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 73224993 and 73225011.

It is not an unprimeable number, because it can be changed into a prime (73225039) 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, 1525498 + ... + 1525545.

It is an arithmetic number, because the mean of its divisors is an integer number (11441415).

Almost surely, 2^73225032 is an apocalyptic number.

It is an amenable number.

73225032 is an abundant number, since it is smaller than the sum of its proper divisors (109837608).

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

73225032 is a wasteful number, since it uses less digits than its factorization.

73225032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3051052 (or 3051048 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 73225032 is about 8557.1626138575. The cubic root of 73225032 is about 418.3629243507.

Adding to 73225032 its reverse (23052237), we get a palindrome (96277269).

The spelling of 73225032 in words is "seventy-three million, two hundred twenty-five thousand, thirty-two".