537253133 has 2 divisors, whose sum is σ = 537253134. Its totient is φ = 537253132.

The previous prime is 537253127. The next prime is 537253147. The reversal of 537253133 is 331352735.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 533933449 + 3319684 = 23107^2 + 1822^2 .

It is a cyclic number.

It is not a de Polignac number, because 537253133 - 2¹⁸ = 536990989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 537253133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (537253933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268626566 + 268626567.

It is an arithmetic number, because the mean of its divisors is an integer number (268626567).

Almost surely, 2^537253133 is an apocalyptic number.

It is an amenable number.

537253133 is a deficient number, since it is larger than the sum of its proper divisors (1).

537253133 is an equidigital number, since it uses as much as digits as its factorization.

537253133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28350, while the sum is 32.

The square root of 537253133 is about 23178.7215566347. The cubic root of 537253133 is about 812.9421696748.

The spelling of 537253133 in words is "five hundred thirty-seven million, two hundred fifty-three thousand, one hundred thirty-three".