75004133 has 2 divisors, whose sum is σ = 75004134. Its totient is φ = 75004132.

The previous prime is 75004117. The next prime is 75004147. The reversal of 75004133 is 33140057.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60730849 + 14273284 = 7793^2 + 3778^2 .

It is a cyclic number.

It is not a de Polignac number, because 75004133 - 2⁴ = 75004117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75004099 and 75004108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75001133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37502066 + 37502067.

It is an arithmetic number, because the mean of its divisors is an integer number (37502067).

Almost surely, 2^75004133 is an apocalyptic number.

It is an amenable number.

75004133 is a deficient number, since it is larger than the sum of its proper divisors (1).

75004133 is an equidigital number, since it uses as much as digits as its factorization.

75004133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 75004133 is about 8660.4926534234. The cubic root of 75004133 is about 421.7240789690.

The spelling of 75004133 in words is "seventy-five million, four thousand, one hundred thirty-three".