75473425 has 12 divisors (see below), whose sum is σ = 93694896. Its totient is φ = 60309200.

The previous prime is 75473407. The next prime is 75473429. The reversal of 75473425 is 52437457.

It is a happy number.

It is not a de Polignac number, because 75473425 - 2⁵ = 75473393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75473429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40770 + ... + 42580.

It is an arithmetic number, because the mean of its divisors is an integer number (7807908).

Almost surely, 2^75473425 is an apocalyptic number.

It is an amenable number.

75473425 is a deficient number, since it is larger than the sum of its proper divisors (18221471).

75473425 is a wasteful number, since it uses less digits than its factorization.

75473425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3488 (or 3483 counting only the distinct ones).

The product of its digits is 117600, while the sum is 37.

The square root of 75473425 is about 8687.5442444917. The cubic root of 75473425 is about 422.6018101344.

The spelling of 75473425 in words is "seventy-five million, four hundred seventy-three thousand, four hundred twenty-five".