67425 has 24 divisors (see below), whose sum is σ = 119040. Its totient is φ = 33600.

The previous prime is 67421. The next prime is 67427. The reversal of 67425 is 52476.

It is a happy number.

It is not a de Polignac number, because 67425 - 2² = 67421 is a prime.

It is a super-2 number, since 2×67425² = 9092261250, which contains 22 as substring.

It is a Curzon number.

67425 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 67395 and 67404.

It is not an unprimeable number, because it can be changed into a prime (67421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2160 + ... + 2190.

It is an arithmetic number, because the mean of its divisors is an integer number (4960).

2⁶⁷⁴²⁵ is an apocalyptic number.

It is an amenable number.

67425 is a deficient number, since it is larger than the sum of its proper divisors (51615).

67425 is a wasteful number, since it uses less digits than its factorization.

67425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73 (or 68 counting only the distinct ones).

The product of its digits is 1680, while the sum is 24.

The square root of 67425 is about 259.6632434520. The cubic root of 67425 is about 40.7011785624.

The spelling of 67425 in words is "sixty-seven thousand, four hundred twenty-five".