2075075765 has 24 divisors (see below), whose sum is σ = 2904216120. Its totient is φ = 1419186048.

The previous prime is 2075075759. The next prime is 2075075771. The reversal of 2075075765 is 5675705702.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2075075759) and next prime (2075075771).

It can be written as a sum of positive squares in 4 ways, for example, as 1002001 + 2074073764 = 1001^2 + 45542^2 .

It is not a de Polignac number, because 2075075765 - 2¹⁰ = 2075074741 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84419 + ... + 106191.

It is an arithmetic number, because the mean of its divisors is an integer number (121009005).

Almost surely, 2^2075075765 is an apocalyptic number.

It is an amenable number.

2075075765 is a deficient number, since it is larger than the sum of its proper divisors (829140355).

2075075765 is a wasteful number, since it uses less digits than its factorization.

2075075765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22181 (or 22174 counting only the distinct ones).

The product of its (nonzero) digits is 514500, while the sum is 44.

The square root of 2075075765 is about 45552.9995170461. Note that the first 3 decimals coincide. The cubic root of 2075075765 is about 1275.4927256189.

Adding to 2075075765 its sum of digits (44), we get a square (2075075809 = 45553²).

The spelling of 2075075765 in words is "two billion, seventy-five million, seventy-five thousand, seven hundred sixty-five".