652540141045256 has 8 divisors (see below), whose sum is σ = 1223512764459870. Its totient is φ = 326270070522624.

The previous prime is 652540141045241. The next prime is 652540141045271.

It is a happy number.

652540141045256 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (652540141045241) and next prime (652540141045271).

It can be written as a sum of positive squares in only one way, i.e., 339755802841156 + 312784338204100 = 18432466^2 + 17685710^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40783758815321 + ... + 40783758815336.

Almost surely, 2^{652540141045256} is an apocalyptic number.

It is an amenable number.

652540141045256 is a deficient number, since it is larger than the sum of its proper divisors (570972623414614).

652540141045256 is a wasteful number, since it uses less digits than its factorization.

652540141045256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81567517630663 (or 81567517630659 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 50.

The spelling of 652540141045256 in words is "six hundred fifty-two trillion, five hundred forty billion, one hundred forty-one million, forty-five thousand, two hundred fifty-six".