73245053 has 12 divisors (see below), whose sum is σ = 85755132. Its totient is φ = 62375040.

The previous prime is 73245047. The next prime is 73245059. The reversal of 73245053 is 35054237.

It is an interprime number because it is at equal distance from previous prime (73245047) and next prime (73245059).

It can be written as a sum of positive squares in 2 ways, for example, as 26759929 + 46485124 = 5173^2 + 6818^2 .

It is not a de Polignac number, because 73245053 - 2⁴ = 73245037 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73245059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2933 + ... + 12453.

It is an arithmetic number, because the mean of its divisors is an integer number (7146261).

Almost surely, 2^73245053 is an apocalyptic number.

It is an amenable number.

73245053 is a deficient number, since it is larger than the sum of its proper divisors (12510079).

73245053 is a wasteful number, since it uses less digits than its factorization.

73245053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9692 (or 9685 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 73245053 is about 8558.3323726062. The cubic root of 73245053 is about 418.4010501145.

The spelling of 73245053 in words is "seventy-three million, two hundred forty-five thousand, fifty-three".