4012545263 has 2 divisors, whose sum is σ = 4012545264. Its totient is φ = 4012545262.

The previous prime is 4012545223. The next prime is 4012545289. The reversal of 4012545263 is 3625452104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4012545263 - 2¹² = 4012541167 is a prime.

It is a super-2 number, since 2×4012545263² = 32201038975247478338, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4012545203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006272631 + 2006272632.

It is an arithmetic number, because the mean of its divisors is an integer number (2006272632).

Almost surely, 2^4012545263 is an apocalyptic number.

4012545263 is a deficient number, since it is larger than the sum of its proper divisors (1).

4012545263 is an equidigital number, since it uses as much as digits as its factorization.

4012545263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 4012545263 is about 63344.6545732156. The cubic root of 4012545263 is about 1589.0588503548.

Adding to 4012545263 its reverse (3625452104), we get a palindrome (7637997367).

The spelling of 4012545263 in words is "four billion, twelve million, five hundred forty-five thousand, two hundred sixty-three".