73556625 has 32 divisors (see below), whose sum is σ = 124121088. Its totient is φ = 38678400.

The previous prime is 73556611. The next prime is 73556627. The reversal of 73556625 is 52665537.

It is not a de Polignac number, because 73556625 - 2⁹ = 73556113 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (73556627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26032 + ... + 28718.

It is an arithmetic number, because the mean of its divisors is an integer number (3878784).

Almost surely, 2^73556625 is an apocalyptic number.

73556625 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

73556625 is a deficient number, since it is larger than the sum of its proper divisors (50564463).

73556625 is a wasteful number, since it uses less digits than its factorization.

73556625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2778 (or 2768 counting only the distinct ones).

The product of its digits is 189000, while the sum is 39.

The square root of 73556625 is about 8576.5159009938. The cubic root of 73556625 is about 418.9934798476.

The spelling of 73556625 in words is "seventy-three million, five hundred fifty-six thousand, six hundred twenty-five".