10115533 has 2 divisors, whose sum is σ = 10115534. Its totient is φ = 10115532.

The previous prime is 10115531. The next prime is 10115557. The reversal of 10115533 is 33551101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9753129 + 362404 = 3123^2 + 602^2 .

It is a cyclic number.

It is not a de Polignac number, because 10115533 - 2¹ = 10115531 is a prime.

Together with 10115531, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10115533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10115531) 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, 5057766 + 5057767.

It is an arithmetic number, because the mean of its divisors is an integer number (5057767).

Almost surely, 2^10115533 is an apocalyptic number.

It is an amenable number.

10115533 is a deficient number, since it is larger than the sum of its proper divisors (1).

10115533 is an equidigital number, since it uses as much as digits as its factorization.

10115533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 225, while the sum is 19.

The square root of 10115533 is about 3180.4925719140. The cubic root of 10115533 is about 216.2699884628.

Adding to 10115533 its reverse (33551101), we get a palindrome (43666634).

It can be divided in two parts, 10115 and 533, that added together give a cube (10648 = 22³).

The spelling of 10115533 in words is "ten million, one hundred fifteen thousand, five hundred thirty-three".