52151015125 has 24 divisors (see below), whose sum is σ = 71539145496. Its totient is φ = 37928000000.

The previous prime is 52151015123. The next prime is 52151015131.

52151015125 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 258630724 + 51892384401 = 16082^2 + 227799^2 .

It is not a de Polignac number, because 52151015125 - 2¹ = 52151015123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52151015093 and 52151015102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52151015123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1708876 + ... + 1739125.

It is an arithmetic number, because the mean of its divisors is an integer number (2980797729).

Almost surely, 2^52151015125 is an apocalyptic number.

52151015125 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52151015125 is a deficient number, since it is larger than the sum of its proper divisors (19388130371).

52151015125 is a wasteful number, since it uses less digits than its factorization.

52151015125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3448038 (or 3448017 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 28.

It can be divided in two parts, 521510 and 15125, that added together give a palindrome (536635).

The spelling of 52151015125 in words is "fifty-two billion, one hundred fifty-one million, fifteen thousand, one hundred twenty-five".