7505820003 has 8 divisors (see below), whose sum is σ = 10917556416. Its totient is φ = 4548981800.

The previous prime is 7505820001. The next prime is 7505820013. The reversal of 7505820003 is 3000285057.

It is a happy number.

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

It is not a de Polignac number, because 7505820003 - 2¹ = 7505820001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7505820001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113724513 + ... + 113724578.

It is an arithmetic number, because the mean of its divisors is an integer number (1364694552).

Almost surely, 2^7505820003 is an apocalyptic number.

7505820003 is a deficient number, since it is larger than the sum of its proper divisors (3411736413).

7505820003 is a wasteful number, since it uses less digits than its factorization.

7505820003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227449105.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 7505820003 is about 86636.1356652061. The cubic root of 7505820003 is about 1957.9400128145.

The spelling of 7505820003 in words is "seven billion, five hundred five million, eight hundred twenty thousand, three".