7575133 has 2 divisors, whose sum is σ = 7575134. Its totient is φ = 7575132.

The previous prime is 7575109. The next prime is 7575179. The reversal of 7575133 is 3315757.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5890329 + 1684804 = 2427^2 + 1298^2 .

It is an emirp because it is prime and its reverse (3315757) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7575133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7575095 and 7575104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7575103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3787566 + 3787567.

It is an arithmetic number, because the mean of its divisors is an integer number (3787567).

Almost surely, 2^7575133 is an apocalyptic number.

It is an amenable number.

7575133 is a deficient number, since it is larger than the sum of its proper divisors (1).

7575133 is an equidigital number, since it uses as much as digits as its factorization.

7575133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11025, while the sum is 31.

The square root of 7575133 is about 2752.2959506565. The cubic root of 7575133 is about 196.3948464793.

The spelling of 7575133 in words is "seven million, five hundred seventy-five thousand, one hundred thirty-three".