20525152364115 has 64 divisors (see below), whose sum is σ = 39025199554560. Its totient is φ = 9013972331520.

The previous prime is 20525152364113. The next prime is 20525152364147. The reversal of 20525152364115 is 51146325152502.

It is a happy number.

It is not a de Polignac number, because 20525152364115 - 2¹ = 20525152364113 is a prime.

It is a super-3 number, since 3×20525152364115³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (20525152364113) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22567680 + ... + 23459549.

It is an arithmetic number, because the mean of its divisors is an integer number (609768743040).

Almost surely, 2^{20525152364115} is an apocalyptic number.

20525152364115 is a deficient number, since it is larger than the sum of its proper divisors (18500047190445).

20525152364115 is a wasteful number, since it uses less digits than its factorization.

20525152364115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46027412.

The product of its (nonzero) digits is 360000, while the sum is 42.

The spelling of 20525152364115 in words is "twenty trillion, five hundred twenty-five billion, one hundred fifty-two million, three hundred sixty-four thousand, one hundred fifteen".