7545075423 has 4 divisors (see below), whose sum is σ = 10060100568. Its totient is φ = 5030050280.

The previous prime is 7545075407. The next prime is 7545075443. The reversal of 7545075423 is 3245705457.

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

It is a cyclic number.

It is not a de Polignac number, because 7545075423 - 2⁴ = 7545075407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7545075443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1257512568 + ... + 1257512573.

It is an arithmetic number, because the mean of its divisors is an integer number (2515025142).

Almost surely, 2^7545075423 is an apocalyptic number.

7545075423 is a deficient number, since it is larger than the sum of its proper divisors (2515025145).

7545075423 is a wasteful number, since it uses less digits than its factorization.

7545075423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2515025144.

The product of its (nonzero) digits is 588000, while the sum is 42.

The square root of 7545075423 is about 86862.3936062091. The cubic root of 7545075423 is about 1961.3474199271.

The spelling of 7545075423 in words is "seven billion, five hundred forty-five million, seventy-five thousand, four hundred twenty-three".