75050033 has 2 divisors, whose sum is σ = 75050034. Its totient is φ = 75050032.

The previous prime is 75050009. The next prime is 75050047. The reversal of 75050033 is 33005057.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70694464 + 4355569 = 8408^2 + 2087^2 .

It is a cyclic number.

It is not a de Polignac number, because 75050033 - 2¹² = 75045937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75049990 and 75050008.

It is not a weakly prime, because it can be changed into another prime (75050083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37525016 + 37525017.

It is an arithmetic number, because the mean of its divisors is an integer number (37525017).

Almost surely, 2^75050033 is an apocalyptic number.

It is an amenable number.

75050033 is a deficient number, since it is larger than the sum of its proper divisors (1).

75050033 is an equidigital number, since it uses as much as digits as its factorization.

75050033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1575, while the sum is 23.

The square root of 75050033 is about 8663.1422128463. The cubic root of 75050033 is about 421.8100883979.

The spelling of 75050033 in words is "seventy-five million, fifty thousand, thirty-three".