7505003 has 8 divisors (see below), whose sum is σ = 8211456. Its totient is φ = 6802600.

The previous prime is 7504993. The next prime is 7505011. The reversal of 7505003 is 3005057.

7505003 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 7505003 - 2²⁰ = 6456427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7505023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3950 + ... + 5532.

It is an arithmetic number, because the mean of its divisors is an integer number (1026432).

Almost surely, 2^7505003 is an apocalyptic number.

7505003 is a deficient number, since it is larger than the sum of its proper divisors (706453).

7505003 is a wasteful number, since it uses less digits than its factorization.

7505003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025.

The product of its (nonzero) digits is 525, while the sum is 20.

The square root of 7505003 is about 2739.5260539006. The cubic root of 7505003 is about 195.7868970125.

The spelling of 7505003 in words is "seven million, five hundred five thousand, three".