75605003 has 4 divisors (see below), whose sum is σ = 75635328. Its totient is φ = 75574680.

The previous prime is 75604981. The next prime is 75605027. The reversal of 75605003 is 30050657.

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 75605003 - 2⁸ = 75604747 is a prime.

It is a super-2 number, since 2×75605003² = 11432232957260018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75605053) 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, 11051 + ... + 16532.

It is an arithmetic number, because the mean of its divisors is an integer number (18908832).

Almost surely, 2^75605003 is an apocalyptic number.

75605003 is a deficient number, since it is larger than the sum of its proper divisors (30325).

75605003 is a wasteful number, since it uses less digits than its factorization.

75605003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30324.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 75605003 is about 8695.1137427868. The cubic root of 75605003 is about 422.8472511350.

The spelling of 75605003 in words is "seventy-five million, six hundred five thousand, three".