525374156140065 has 96 divisors (see below), whose sum is σ = 931835580848640. Its totient is φ = 273703976189952.

The previous prime is 525374156140061. The next prime is 525374156140073. The reversal of 525374156140065 is 560041651473525.

525374156140065 is a `hidden beast` number, since 5 + 2 + 5 + 3 + 7 + 4 + 15 + 614 + 0 + 0 + 6 + 5 = 666.

It is not a de Polignac number, because 525374156140065 - 2² = 525374156140061 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 525374156139993 and 525374156140020.

It is not an unprimeable number, because it can be changed into a prime (525374156140061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4093579666 + ... + 4093708004.

It is an arithmetic number, because the mean of its divisors is an integer number (9706620633840).

Almost surely, 2^{525374156140065} is an apocalyptic number.

It is an amenable number.

525374156140065 is a deficient number, since it is larger than the sum of its proper divisors (406461424708575).

525374156140065 is a wasteful number, since it uses less digits than its factorization.

525374156140065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132151 (or 132148 counting only the distinct ones).

The product of its (nonzero) digits is 15120000, while the sum is 54.

The spelling of 525374156140065 in words is "five hundred twenty-five trillion, three hundred seventy-four billion, one hundred fifty-six million, one hundred forty thousand, sixty-five".