52126313345 has 8 divisors (see below), whose sum is σ = 62552805864. Its totient is φ = 41700230784.

The previous prime is 52126313297. The next prime is 52126313357. The reversal of 52126313345 is 54331362125.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19476714481 + 32649598864 = 139559^2 + 180692^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52126313345 - 2²⁰ = 52125264769 is a prime.

It is a super-2 number, since 2×52126313345² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 412517 + ... + 523853.

It is an arithmetic number, because the mean of its divisors is an integer number (7819100733).

Almost surely, 2^52126313345 is an apocalyptic number.

It is an amenable number.

52126313345 is a deficient number, since it is larger than the sum of its proper divisors (10426492519).

52126313345 is a wasteful number, since it uses less digits than its factorization.

52126313345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204979.

The product of its digits is 64800, while the sum is 35.

The spelling of 52126313345 in words is "fifty-two billion, one hundred twenty-six million, three hundred thirteen thousand, three hundred forty-five".