75020003 has 2 divisors, whose sum is σ = 75020004. Its totient is φ = 75020002.

The previous prime is 75019991. The next prime is 75020009. The reversal of 75020003 is 30002057.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 75020003 - 2¹² = 75015907 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (75020009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37510001 + 37510002.

It is an arithmetic number, because the mean of its divisors is an integer number (37510002).

Almost surely, 2^75020003 is an apocalyptic number.

75020003 is a deficient number, since it is larger than the sum of its proper divisors (1).

75020003 is an equidigital number, since it uses as much as digits as its factorization.

75020003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210, while the sum is 17.

The square root of 75020003 is about 8661.4088345950. The cubic root of 75020003 is about 421.7538208374.

The spelling of 75020003 in words is "seventy-five million, twenty thousand, three".