67553625 has 32 divisors (see below), whose sum is σ = 113248512. Its totient is φ = 35760000.

The previous prime is 67553593. The next prime is 67553627. The reversal of 67553625 is 52635576.

It is not a de Polignac number, because 67553625 - 2⁵ = 67553593 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (67553627) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 56029 + ... + 57221.

It is an arithmetic number, because the mean of its divisors is an integer number (3539016).

Almost surely, 2^67553625 is an apocalyptic number.

It is an amenable number.

67553625 is a deficient number, since it is larger than the sum of its proper divisors (45694887).

67553625 is a wasteful number, since it uses less digits than its factorization.

67553625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362 (or 1352 counting only the distinct ones).

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

The square root of 67553625 is about 8219.1012282366. The cubic root of 67553625 is about 407.2704366486.

The spelling of 67553625 in words is "sixty-seven million, five hundred fifty-three thousand, six hundred twenty-five".