2011250533 has 2 divisors, whose sum is σ = 2011250534. Its totient is φ = 2011250532.

The previous prime is 2011250509. The next prime is 2011250561. The reversal of 2011250533 is 3350521102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1898083489 + 113167044 = 43567^2 + 10638^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2011250533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011250933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005625266 + 1005625267.

It is an arithmetic number, because the mean of its divisors is an integer number (1005625267).

Almost surely, 2^2011250533 is an apocalyptic number.

It is an amenable number.

2011250533 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011250533 is an equidigital number, since it uses as much as digits as its factorization.

2011250533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 2011250533 is about 44846.9679354134. The cubic root of 2011250533 is about 1262.2790977489.

Adding to 2011250533 its reverse (3350521102), we get a palindrome (5361771635).

The spelling of 2011250533 in words is "two billion, eleven million, two hundred fifty thousand, five hundred thirty-three".