73611725 has 12 divisors (see below), whose sum is σ = 99576960. Its totient is φ = 53535600.

The previous prime is 73611721. The next prime is 73611737. The reversal of 73611725 is 52711637.

It is not a de Polignac number, because 73611725 - 2² = 73611721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73611691 and 73611700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73611721) 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, 133565 + ... + 134114.

It is an arithmetic number, because the mean of its divisors is an integer number (8298080).

Almost surely, 2^73611725 is an apocalyptic number.

It is an amenable number.

73611725 is a deficient number, since it is larger than the sum of its proper divisors (25965235).

73611725 is a wasteful number, since it uses less digits than its factorization.

73611725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267700 (or 267695 counting only the distinct ones).

The product of its digits is 8820, while the sum is 32.

The square root of 73611725 is about 8579.7275597772. The cubic root of 73611725 is about 419.0980740001.

The spelling of 73611725 in words is "seventy-three million, six hundred eleven thousand, seven hundred twenty-five".