1152750065 has 16 divisors (see below), whose sum is σ = 1408434048. Its totient is φ = 905579136.

The previous prime is 1152750061. The next prime is 1152750073. The reversal of 1152750065 is 5600572511.

It is not a de Polignac number, because 1152750065 - 2² = 1152750061 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1152750061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60989 + ... + 77621.

It is an arithmetic number, because the mean of its divisors is an integer number (88027128).

Almost surely, 2^1152750065 is an apocalyptic number.

1152750065 is the 27722-nd pentagonal number.

It is an amenable number.

1152750065 is a deficient number, since it is larger than the sum of its proper divisors (255683983).

1152750065 is a wasteful number, since it uses less digits than its factorization.

1152750065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16888.

The product of its (nonzero) digits is 10500, while the sum is 32.

The square root of 1152750065 is about 33952.1731999588. The cubic root of 1152750065 is about 1048.5240229522.

The spelling of 1152750065 in words is "one billion, one hundred fifty-two million, seven hundred fifty thousand, sixty-five".