1505765065 has 16 divisors (see below), whose sum is σ = 2085500160. Its totient is φ = 1022299200.

The previous prime is 1505765059. The next prime is 1505765071. The reversal of 1505765065 is 5605675051.

It is an interprime number because it is at equal distance from previous prime (1505765059) and next prime (1505765071).

It is not a de Polignac number, because 1505765065 - 2⁷ = 1505764937 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209445 + ... + 216514.

It is an arithmetic number, because the mean of its divisors is an integer number (130343760).

Almost surely, 2^1505765065 is an apocalyptic number.

It is an amenable number.

1505765065 is a deficient number, since it is larger than the sum of its proper divisors (579735095).

1505765065 is a wasteful number, since it uses less digits than its factorization.

1505765065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426072.

The product of its (nonzero) digits is 157500, while the sum is 40.

The square root of 1505765065 is about 38804.1887558547. The cubic root of 1505765065 is about 1146.1788904250.

The spelling of 1505765065 in words is "one billion, five hundred five million, seven hundred sixty-five thousand, sixty-five".