67425601 has 2 divisors, whose sum is σ = 67425602. Its totient is φ = 67425600.

The previous prime is 67425559. The next prime is 67425619. The reversal of 67425601 is 10652476.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42185025 + 25240576 = 6495^2 + 5024^2 .

It is a cyclic number.

It is not a de Polignac number, because 67425601 - 2⁹ = 67425089 is a prime.

It is a super-2 number, since 2×67425601² = 9092423340422402, which contains 22 as substring.

It is equal to p_3975412 and since 67425601 and 3975412 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (67422601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33712800 + 33712801.

It is an arithmetic number, because the mean of its divisors is an integer number (33712801).

Almost surely, 2^67425601 is an apocalyptic number.

It is an amenable number.

67425601 is a deficient number, since it is larger than the sum of its proper divisors (1).

67425601 is an equidigital number, since it uses as much as digits as its factorization.

67425601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 67425601 is about 8211.3093353009. The cubic root of 67425601 is about 407.0129949347.

The spelling of 67425601 in words is "sixty-seven million, four hundred twenty-five thousand, six hundred one".