52515150452 has 12 divisors (see below), whose sum is σ = 92012377380. Its totient is φ = 26225899776.

The previous prime is 52515150437. The next prime is 52515150463. The reversal of 52515150452 is 25405151525.

It can be written as a sum of positive squares in 2 ways, for example, as 42314958436 + 10200192016 = 205706^2 + 100996^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7915133 + ... + 7921764.

It is an arithmetic number, because the mean of its divisors is an integer number (7667698115).

Almost surely, 2^52515150452 is an apocalyptic number.

It is an amenable number.

52515150452 is a deficient number, since it is larger than the sum of its proper divisors (39497226928).

52515150452 is a wasteful number, since it uses less digits than its factorization.

52515150452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15837730 (or 15837728 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 35.

The spelling of 52515150452 in words is "fifty-two billion, five hundred fifteen million, one hundred fifty thousand, four hundred fifty-two".