73250045 has 16 divisors (see below), whose sum is σ = 96266880. Its totient is φ = 53064000.

The previous prime is 73250011. The next prime is 73250063. The reversal of 73250045 is 54005237.

It is not a de Polignac number, because 73250045 - 2¹⁶ = 73184509 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 73249996 and 73250023.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12320 + ... + 17270.

It is an arithmetic number, because the mean of its divisors is an integer number (6016680).

Almost surely, 2^73250045 is an apocalyptic number.

It is an amenable number.

73250045 is a deficient number, since it is larger than the sum of its proper divisors (23016835).

73250045 is a wasteful number, since it uses less digits than its factorization.

73250045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5236.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 73250045 is about 8558.6240132395. The cubic root of 73250045 is about 418.4105552415.

The spelling of 73250045 in words is "seventy-three million, two hundred fifty thousand, forty-five".