2072518755 has 32 divisors (see below), whose sum is σ = 3368977920. Its totient is φ = 1087752960.

The previous prime is 2072518751. The next prime is 2072518769. The reversal of 2072518755 is 5578152702.

It is not a de Polignac number, because 2072518755 - 2² = 2072518751 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2072518751) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 700359 + ... + 703311.

It is an arithmetic number, because the mean of its divisors is an integer number (105280560).

Almost surely, 2^2072518755 is an apocalyptic number.

2072518755 is a deficient number, since it is larger than the sum of its proper divisors (1296459165).

2072518755 is a wasteful number, since it uses less digits than its factorization.

2072518755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3691.

The product of its (nonzero) digits is 196000, while the sum is 42.

The square root of 2072518755 is about 45524.9245468897. The cubic root of 2072518755 is about 1274.9686020719.

The spelling of 2072518755 in words is "two billion, seventy-two million, five hundred eighteen thousand, seven hundred fifty-five".