73352251 has 8 divisors (see below), whose sum is σ = 84230144. Its totient is φ = 62574120.

The previous prime is 73352219. The next prime is 73352261. The reversal of 73352251 is 15225337.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 73352251 - 2⁵ = 73352219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73352261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23355 + ... + 26308.

It is an arithmetic number, because the mean of its divisors is an integer number (10528768).

Almost surely, 2^73352251 is an apocalyptic number.

73352251 is a deficient number, since it is larger than the sum of its proper divisors (10877893).

73352251 is a wasteful number, since it uses less digits than its factorization.

73352251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49881.

The product of its digits is 6300, while the sum is 28.

The square root of 73352251 is about 8564.5928683155. The cubic root of 73352251 is about 418.6050679548.

Adding to 73352251 its reverse (15225337), we get a palindrome (88577588).

The spelling of 73352251 in words is "seventy-three million, three hundred fifty-two thousand, two hundred fifty-one".