73127825 has 6 divisors (see below), whose sum is σ = 90678534. Its totient is φ = 58502240.

The previous prime is 73127809. The next prime is 73127869. The reversal of 73127825 is 52872137.

It can be written as a sum of positive squares in 3 ways, for example, as 3888784 + 69239041 = 1972^2 + 8321^2 .

It is not a de Polignac number, because 73127825 - 2⁴ = 73127809 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1462532 + ... + 1462581.

It is an arithmetic number, because the mean of its divisors is an integer number (15113089).

Almost surely, 2^73127825 is an apocalyptic number.

It is an amenable number.

73127825 is a deficient number, since it is larger than the sum of its proper divisors (17550709).

73127825 is a wasteful number, since it uses less digits than its factorization.

73127825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2925123 (or 2925118 counting only the distinct ones).

The product of its digits is 23520, while the sum is 35.

The square root of 73127825 is about 8551.4808659085. The cubic root of 73127825 is about 418.1777153103.

The spelling of 73127825 in words is "seventy-three million, one hundred twenty-seven thousand, eight hundred twenty-five".