755440541265 has 16 divisors (see below), whose sum is σ = 1208904041088. Its totient is φ = 402835230336.

The previous prime is 755440541257. The next prime is 755440541267. The reversal of 755440541265 is 562145044557.

It is not a de Polignac number, because 755440541265 - 2³ = 755440541257 is a prime.

It is a super-2 number, since 2×755440541265² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (755440541267) 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, 4055349 + ... + 4237538.

It is an arithmetic number, because the mean of its divisors is an integer number (75556502568).

Almost surely, 2^755440541265 is an apocalyptic number.

It is an amenable number.

755440541265 is a deficient number, since it is larger than the sum of its proper divisors (453463499823).

755440541265 is a wasteful number, since it uses less digits than its factorization.

755440541265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8298968.

The product of its (nonzero) digits is 3360000, while the sum is 48.

The spelling of 755440541265 in words is "seven hundred fifty-five billion, four hundred forty million, five hundred forty-one thousand, two hundred sixty-five".