67725152 has 36 divisors (see below), whose sum is σ = 146565468. Its totient is φ = 30782400.

The previous prime is 67725143. The next prime is 67725169. The reversal of 67725152 is 25152776.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4874 + ... + 12617.

It is an arithmetic number, because the mean of its divisors is an integer number (4071263).

Almost surely, 2^67725152 is an apocalyptic number.

It is an amenable number.

67725152 is an abundant number, since it is smaller than the sum of its proper divisors (78840316).

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

67725152 is a wasteful number, since it uses less digits than its factorization.

67725152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17523 (or 17504 counting only the distinct ones).

The product of its digits is 29400, while the sum is 35.

The square root of 67725152 is about 8229.5292696484. The cubic root of 67725152 is about 407.6148486300.

The spelling of 67725152 in words is "sixty-seven million, seven hundred twenty-five thousand, one hundred fifty-two".