67475425 has 6 divisors (see below), whose sum is σ = 83669558. Its totient is φ = 53980320.

The previous prime is 67475423. The next prime is 67475449. The reversal of 67475425 is 52457476.

It can be written as a sum of positive squares in 3 ways, for example, as 219024 + 67256401 = 468^2 + 8201^2 .

It is not a de Polignac number, because 67475425 - 2¹ = 67475423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67475423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1349484 + ... + 1349533.

Almost surely, 2^67475425 is an apocalyptic number.

It is an amenable number.

67475425 is a deficient number, since it is larger than the sum of its proper divisors (16194133).

67475425 is a wasteful number, since it uses less digits than its factorization.

67475425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2699027 (or 2699022 counting only the distinct ones).

The product of its digits is 235200, while the sum is 40.

The square root of 67475425 is about 8214.3426395543. The cubic root of 67475425 is about 407.1132240374.

The spelling of 67475425 in words is "sixty-seven million, four hundred seventy-five thousand, four hundred twenty-five".