2015533253 has 2 divisors, whose sum is σ = 2015533254. Its totient is φ = 2015533252.

The previous prime is 2015533211. The next prime is 2015533313. The reversal of 2015533253 is 3523355102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2008653124 + 6880129 = 44818^2 + 2623^2 .

It is a cyclic number.

It is not a de Polignac number, because 2015533253 - 2⁶ = 2015533189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2015535253) 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, 1007766626 + 1007766627.

It is an arithmetic number, because the mean of its divisors is an integer number (1007766627).

Almost surely, 2^2015533253 is an apocalyptic number.

It is an amenable number.

2015533253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2015533253 is an equidigital number, since it uses as much as digits as its factorization.

2015533253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 2015533253 is about 44894.6906994580. The cubic root of 2015533253 is about 1263.1744205418.

Adding to 2015533253 its reverse (3523355102), we get a palindrome (5538888355).

The spelling of 2015533253 in words is "two billion, fifteen million, five hundred thirty-three thousand, two hundred fifty-three".