52515134145 has 48 divisors (see below), whose sum is σ = 91706286672. Its totient is φ = 27799511040.

The previous prime is 52515134093. The next prime is 52515134201. The reversal of 52515134145 is 54143151525.

52515134145 is a `hidden beast` number, since 5 + 2 + 515 + 134 + 1 + 4 + 5 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 4368681216 + 48146452929 = 66096^2 + 219423^2 .

It is not a de Polignac number, because 52515134145 - 2⁸ = 52515133889 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3831705 + ... + 3845385.

It is an arithmetic number, because the mean of its divisors is an integer number (1910547639).

Almost surely, 2^52515134145 is an apocalyptic number.

It is an amenable number.

52515134145 is a deficient number, since it is larger than the sum of its proper divisors (39191152527).

52515134145 is a wasteful number, since it uses less digits than its factorization.

52515134145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14322 (or 14319 counting only the distinct ones).

The product of its digits is 60000, while the sum is 36.

The spelling of 52515134145 in words is "fifty-two billion, five hundred fifteen million, one hundred thirty-four thousand, one hundred forty-five".