75010003 has 4 divisors (see below), whose sum is σ = 75783400. Its totient is φ = 74236608.

The previous prime is 75009997. The next prime is 75010021. The reversal of 75010003 is 30001057.

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 75010003 - 2¹³ = 75001811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75010303) 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, 386553 + ... + 386746.

It is an arithmetic number, because the mean of its divisors is an integer number (18945850).

Almost surely, 2^75010003 is an apocalyptic number.

75010003 is a deficient number, since it is larger than the sum of its proper divisors (773397).

75010003 is an equidigital number, since it uses as much as digits as its factorization.

75010003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773396.

The product of its (nonzero) digits is 105, while the sum is 16.

The square root of 75010003 is about 8660.8315420634. The cubic root of 75010003 is about 421.7350803884.

The spelling of 75010003 in words is "seventy-five million, ten thousand, three".