73452052 has 24 divisors (see below), whose sum is σ = 131132232. Its totient is φ = 35990400.

The previous prime is 73452037. The next prime is 73452073. The reversal of 73452052 is 25025437.

It can be written as a sum of positive squares in 4 ways, for example, as 1473796 + 71978256 = 1214^2 + 8484^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 73452052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112158 + ... + 112810.

It is an arithmetic number, because the mean of its divisors is an integer number (5463843).

Almost surely, 2^73452052 is an apocalyptic number.

It is an amenable number.

73452052 is a deficient number, since it is larger than the sum of its proper divisors (57680180).

73452052 is a wasteful number, since it uses less digits than its factorization.

73452052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179 (or 1177 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 73452052 is about 8570.4172593871. The cubic root of 73452052 is about 418.7948293285.

Adding to 73452052 its reverse (25025437), we get a palindrome (98477489).

The spelling of 73452052 in words is "seventy-three million, four hundred fifty-two thousand, fifty-two".