1012115265 has 32 divisors (see below), whose sum is σ = 1853660160. Its totient is φ = 461947584.

The previous prime is 1012115263. The next prime is 1012115287. The reversal of 1012115265 is 5625112101.

1012115265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1012115265 - 2¹ = 1012115263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012115263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61882 + ... + 76508.

It is an arithmetic number, because the mean of its divisors is an integer number (57926880).

Almost surely, 2^1012115265 is an apocalyptic number.

1012115265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1012115265 is a deficient number, since it is larger than the sum of its proper divisors (841544895).

1012115265 is a wasteful number, since it uses less digits than its factorization.

1012115265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15301.

The product of its (nonzero) digits is 600, while the sum is 24.

The square root of 1012115265 is about 31813.7590517059. The cubic root of 1012115265 is about 1004.0222217083.

Adding to 1012115265 its reverse (5625112101), we get a palindrome (6637227366).

The spelling of 1012115265 in words is "one billion, twelve million, one hundred fifteen thousand, two hundred sixty-five".