52613240066245 has 16 divisors (see below), whose sum is σ = 67127148787248. Its totient is φ = 39450298613760.

The previous prime is 52613240066221. The next prime is 52613240066267. The reversal of 52613240066245 is 54266004231625.

It can be written as a sum of positive squares in 8 ways, for example, as 3134142663201 + 49479097403044 = 1770351^2 + 7034138^2 .

It is not a de Polignac number, because 52613240066245 - 2¹³ = 52613240058053 is a prime.

It is a super-3 number, since 3×52613240066245³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52613240066195 and 52613240066204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1284168924 + ... + 1284209893.

It is an arithmetic number, because the mean of its divisors is an integer number (4195446799203).

Almost surely, 2^{52613240066245} is an apocalyptic number.

It is an amenable number.

52613240066245 is a deficient number, since it is larger than the sum of its proper divisors (14513908721003).

52613240066245 is a wasteful number, since it uses less digits than its factorization.

52613240066245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2568379080.

The product of its (nonzero) digits is 2073600, while the sum is 46.

The spelling of 52613240066245 in words is "fifty-two trillion, six hundred thirteen billion, two hundred forty million, sixty-six thousand, two hundred forty-five".