75225453 has 8 divisors (see below), whose sum is σ = 100701216. Its totient is φ = 49950000.

The previous prime is 75225407. The next prime is 75225457. The reversal of 75225453 is 35452257.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 75225453 - 2⁸ = 75225197 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75225457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49198 + ... + 50703.

It is an arithmetic number, because the mean of its divisors is an integer number (12587652).

Almost surely, 2^75225453 is an apocalyptic number.

It is an amenable number.

75225453 is a deficient number, since it is larger than the sum of its proper divisors (25475763).

75225453 is a wasteful number, since it uses less digits than its factorization.

75225453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100155.

The product of its digits is 42000, while the sum is 33.

The square root of 75225453 is about 8673.2608054872. The cubic root of 75225453 is about 422.1384753286.

The spelling of 75225453 in words is "seventy-five million, two hundred twenty-five thousand, four hundred fifty-three".