2065528515375 has 512 divisors, whose sum is σ = 4783861555200. Its totient is φ = 867129753600.

The previous prime is 2065528515361. The next prime is 2065528515389. The reversal of 2065528515375 is 5735158255602.

2065528515375 is a `hidden beast` number, since 2 + 0 + 6 + 5 + 52 + 8 + 51 + 537 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (2065528515361) and next prime (2065528515389).

It is not a de Polignac number, because 2065528515375 - 2¹⁸ = 2065528253231 is a prime.

It is a super-2 number, since 2×2065528515375² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 511 ways as a sum of consecutive naturals, for example, 325944207 + ... + 325950543.

It is an arithmetic number, because the mean of its divisors is an integer number (9343479600).

Almost surely, 2^{2065528515375} is an apocalyptic number.

2065528515375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2065528515375 is an abundant number, since it is smaller than the sum of its proper divisors (2718333039825).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2065528515375 is a wasteful number, since it uses less digits than its factorization.

2065528515375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6433 (or 6417 counting only the distinct ones).

The product of its (nonzero) digits is 12600000, while the sum is 54.

The spelling of 2065528515375 in words is "two trillion, sixty-five billion, five hundred twenty-eight million, five hundred fifteen thousand, three hundred seventy-five".