75028003 has 2 divisors, whose sum is σ = 75028004. Its totient is φ = 75028002.

The previous prime is 75027989. The next prime is 75028033. The reversal of 75028003 is 30082057.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 75028003 - 2¹³ = 75019811 is a prime.

It is not a weakly prime, because it can be changed into another prime (75028033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37514001 + 37514002.

It is an arithmetic number, because the mean of its divisors is an integer number (37514002).

Almost surely, 2^75028003 is an apocalyptic number.

75028003 is a deficient number, since it is larger than the sum of its proper divisors (1).

75028003 is an equidigital number, since it uses as much as digits as its factorization.

75028003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 75028003 is about 8661.8706409182. The cubic root of 75028003 is about 421.7688119976.

The spelling of 75028003 in words is "seventy-five million, twenty-eight thousand, three".