73112252 has 6 divisors (see below), whose sum is σ = 127946448. Its totient is φ = 36556124.

The previous prime is 73112233. The next prime is 73112267. The reversal of 73112252 is 25221137.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9139028 + ... + 9139035.

It is an arithmetic number, because the mean of its divisors is an integer number (21324408).

Almost surely, 2^73112252 is an apocalyptic number.

It is an amenable number.

73112252 is a deficient number, since it is larger than the sum of its proper divisors (54834196).

73112252 is a wasteful number, since it uses less digits than its factorization.

73112252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18278067 (or 18278065 counting only the distinct ones).

The product of its digits is 840, while the sum is 23.

The square root of 73112252 is about 8550.5702733794. The cubic root of 73112252 is about 418.1480287357.

Adding to 73112252 its reverse (25221137), we get a palindrome (98333389).

The spelling of 73112252 in words is "seventy-three million, one hundred twelve thousand, two hundred fifty-two".