67112925 has 24 divisors (see below), whose sum is σ = 121048800. Its totient is φ = 32539200.

The previous prime is 67112911. The next prime is 67112933. The reversal of 67112925 is 52921176.

It is not a de Polignac number, because 67112925 - 2⁴ = 67112909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 39850 + ... + 41499.

It is an arithmetic number, because the mean of its divisors is an integer number (5043700).

Almost surely, 2^67112925 is an apocalyptic number.

It is an amenable number.

67112925 is a deficient number, since it is larger than the sum of its proper divisors (53935875).

67112925 is a wasteful number, since it uses less digits than its factorization.

67112925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81373 (or 81368 counting only the distinct ones).

The product of its digits is 7560, while the sum is 33.

The square root of 67112925 is about 8192.2478600199. The cubic root of 67112925 is about 406.3828662054.

The spelling of 67112925 in words is "sixty-seven million, one hundred twelve thousand, nine hundred twenty-five".