1205652263 has 2 divisors, whose sum is σ = 1205652264. Its totient is φ = 1205652262.

The previous prime is 1205652241. The next prime is 1205652281. The reversal of 1205652263 is 3622565021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1205652263 - 2²⁴ = 1188875047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1205652233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 602826131 + 602826132.

It is an arithmetic number, because the mean of its divisors is an integer number (602826132).

Almost surely, 2^1205652263 is an apocalyptic number.

1205652263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1205652263 is an equidigital number, since it uses as much as digits as its factorization.

1205652263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 1205652263 is about 34722.5036971702. The cubic root of 1205652263 is about 1064.3244080119.

The spelling of 1205652263 in words is "one billion, two hundred five million, six hundred fifty-two thousand, two hundred sixty-three".