67555125 has 96 divisors (see below), whose sum is σ = 136670976. Its totient is φ = 31824000.

The previous prime is 67555087. The next prime is 67555133. The reversal of 67555125 is 52155576.

It is a happy number.

It is not a de Polignac number, because 67555125 - 2⁸ = 67554869 is a prime.

Its product of digits (52500) is a multiple of the sum of its prime divisors (175).

It is a self number, because there is not a number n which added to its sum of digits gives 67555125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 655824 + ... + 655926.

It is an arithmetic number, because the mean of its divisors is an integer number (1423656).

Almost surely, 2^67555125 is an apocalyptic number.

It is an amenable number.

67555125 is an abundant number, since it is smaller than the sum of its proper divisors (69115851).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67555125 is a wasteful number, since it uses less digits than its factorization.

67555125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188 (or 175 counting only the distinct ones).

The product of its digits is 52500, while the sum is 36.

The square root of 67555125 is about 8219.1924785833. The cubic root of 67555125 is about 407.2734510495.

It can be divided in two parts, 675551 and 25, that added together give a palindrome (675576).

The spelling of 67555125 in words is "sixty-seven million, five hundred fifty-five thousand, one hundred twenty-five".