7533131 has 2 divisors, whose sum is σ = 7533132. Its totient is φ = 7533130.

The previous prime is 7533079. The next prime is 7533137. The reversal of 7533131 is 1313357.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (1313357) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7533131 - 2⁶ = 7533067 is a prime.

It is a super-2 number, since 2×7533131² = 113496125326322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 7533097 and 7533106.

It is not a weakly prime, because it can be changed into another prime (7533137) 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, 3766565 + 3766566.

It is an arithmetic number, because the mean of its divisors is an integer number (3766566).

Almost surely, 2^7533131 is an apocalyptic number.

7533131 is a deficient number, since it is larger than the sum of its proper divisors (1).

7533131 is an equidigital number, since it uses as much as digits as its factorization.

7533131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 945, while the sum is 23.

The square root of 7533131 is about 2744.6549874256. The cubic root of 7533131 is about 196.0311886367.

Adding to 7533131 its reverse (1313357), we get a palindrome (8846488).

The spelling of 7533131 in words is "seven million, five hundred thirty-three thousand, one hundred thirty-one".