67051252 has 24 divisors (see below), whose sum is σ = 121232160. Its totient is φ = 32424480.

The previous prime is 67051217. The next prime is 67051253. The reversal of 67051252 is 25215076.

It is a self number, because there is not a number n which added to its sum of digits gives 67051252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67051253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25227 + ... + 27757.

It is an arithmetic number, because the mean of its divisors is an integer number (5051340).

Almost surely, 2^67051252 is an apocalyptic number.

It is an amenable number.

67051252 is a deficient number, since it is larger than the sum of its proper divisors (54180908).

67051252 is a wasteful number, since it uses less digits than its factorization.

67051252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2751 (or 2749 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 67051252 is about 8188.4828875684. The cubic root of 67051252 is about 406.2583470632.

The spelling of 67051252 in words is "sixty-seven million, fifty-one thousand, two hundred fifty-two".