73487125 has 8 divisors (see below), whose sum is σ = 91712088. Its totient is φ = 58789600.

The previous prime is 73487119. The next prime is 73487137. The reversal of 73487125 is 52178437.

It can be written as a sum of positive squares in 4 ways, for example, as 93636 + 73393489 = 306^2 + 8567^2 .

It is not a de Polignac number, because 73487125 - 2⁷ = 73486997 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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293824 + ... + 294073.

It is an arithmetic number, because the mean of its divisors is an integer number (11464011).

Almost surely, 2^73487125 is an apocalyptic number.

It is an amenable number.

73487125 is a deficient number, since it is larger than the sum of its proper divisors (18224963).

73487125 is an equidigital number, since it uses as much as digits as its factorization.

73487125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587912 (or 587902 counting only the distinct ones).

The product of its digits is 47040, while the sum is 37.

The square root of 73487125 is about 8572.4631816066. The cubic root of 73487125 is about 418.8614762244.

The spelling of 73487125 in words is "seventy-three million, four hundred eighty-seven thousand, one hundred twenty-five".