73367725 has 12 divisors (see below), whose sum is σ = 91443924. Its totient is φ = 58392320.

The previous prime is 73367717. The next prime is 73367803. The reversal of 73367725 is 52776337.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 13351716 + 60016009 = 3654^2 + 7747^2 .

It is not a de Polignac number, because 73367725 - 2³ = 73367717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2524 + ... + 12373.

It is an arithmetic number, because the mean of its divisors is an integer number (7620327).

Almost surely, 2^73367725 is an apocalyptic number.

It is an amenable number.

73367725 is a deficient number, since it is larger than the sum of its proper divisors (18076199).

73367725 is a wasteful number, since it uses less digits than its factorization.

73367725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15104 (or 15099 counting only the distinct ones).

The product of its digits is 185220, while the sum is 40.

The square root of 73367725 is about 8565.4961911147. The cubic root of 73367725 is about 418.6345014500.

The spelling of 73367725 in words is "seventy-three million, three hundred sixty-seven thousand, seven hundred twenty-five".