75253323 has 4 divisors (see below), whose sum is σ = 100337768. Its totient is φ = 50168880.

The previous prime is 75253313. The next prime is 75253331. The reversal of 75253323 is 32335257.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 75253323 - 2⁶ = 75253259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75253303) 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 3 ways as a sum of consecutive naturals, for example, 12542218 + ... + 12542223.

It is an arithmetic number, because the mean of its divisors is an integer number (25084442).

Almost surely, 2^75253323 is an apocalyptic number.

75253323 is a deficient number, since it is larger than the sum of its proper divisors (25084445).

75253323 is a wasteful number, since it uses less digits than its factorization.

75253323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25084444.

The product of its digits is 18900, while the sum is 30.

The square root of 75253323 is about 8674.8673188701. The cubic root of 75253323 is about 422.1906010663.

The spelling of 75253323 in words is "seventy-five million, two hundred fifty-three thousand, three hundred twenty-three".