1205265052 has 24 divisors (see below), whose sum is σ = 2138701824. Its totient is φ = 594265392.

The previous prime is 1205265049. The next prime is 1205265059. The reversal of 1205265052 is 2505625021.

It is a self number, because there is not a number n which added to its sum of digits gives 1205265052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1205265059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77733 + ... + 91939.

It is an arithmetic number, because the mean of its divisors is an integer number (89112576).

Almost surely, 2^1205265052 is an apocalyptic number.

It is an amenable number.

1205265052 is a deficient number, since it is larger than the sum of its proper divisors (933436772).

1205265052 is a wasteful number, since it uses less digits than its factorization.

1205265052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14505 (or 14503 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 1205265052 is about 34716.9274562136. The cubic root of 1205265052 is about 1064.2104552419.

The spelling of 1205265052 in words is "one billion, two hundred five million, two hundred sixty-five thousand, fifty-two".