75563425 has 24 divisors (see below), whose sum is σ = 109118016. Its totient is φ = 50831040.

The previous prime is 75563401. The next prime is 75563447. The reversal of 75563425 is 52436557.

It is not a de Polignac number, because 75563425 - 2⁵ = 75563393 is a prime.

It is an unprimeable number.

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, 5202 + ... + 13348.

It is an arithmetic number, because the mean of its divisors is an integer number (4546584).

Almost surely, 2^75563425 is an apocalyptic number.

It is an amenable number.

75563425 is a deficient number, since it is larger than the sum of its proper divisors (33554591).

75563425 is a wasteful number, since it uses less digits than its factorization.

75563425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8217 (or 8212 counting only the distinct ones).

The product of its digits is 126000, while the sum is 37.

The square root of 75563425 is about 8692.7225309451. The cubic root of 75563425 is about 422.7697237839.

The spelling of 75563425 in words is "seventy-five million, five hundred sixty-three thousand, four hundred twenty-five".