52151615125 has 32 divisors (see below), whose sum is σ = 65794401504. Its totient is φ = 41267520000.

The previous prime is 52151615119. The next prime is 52151615129.

52151615125 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 16 ways, for example, as 31904032689 + 20247582436 = 178617^2 + 142294^2 .

It is not a de Polignac number, because 52151615125 - 2¹¹ = 52151613077 is a prime.

It is a super-2 number, since 2×52151615125² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52151615129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24403057 + ... + 24405193.

It is an arithmetic number, because the mean of its divisors is an integer number (2056075047).

Almost surely, 2^52151615125 is an apocalyptic number.

It is an amenable number.

52151615125 is a deficient number, since it is larger than the sum of its proper divisors (13642786379).

52151615125 is a wasteful number, since it uses less digits than its factorization.

52151615125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4186 (or 4176 counting only the distinct ones).

The product of its digits is 15000, while the sum is 34.

The spelling of 52151615125 in words is "fifty-two billion, one hundred fifty-one million, six hundred fifteen thousand, one hundred twenty-five".