52618961245 has 8 divisors (see below), whose sum is σ = 63170546616. Its totient is φ = 42076640256.

The previous prime is 52618961191. The next prime is 52618961261. The reversal of 52618961245 is 54216981625.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10455267001 + 42163694244 = 102251^2 + 205338^2 .

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 52618961245 - 2⁷ = 52618961117 is a prime.

It is a Duffinian number.

It is a congruent 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, 2303592 + ... + 2326321.

It is an arithmetic number, because the mean of its divisors is an integer number (7896318327).

Almost surely, 2^52618961245 is an apocalyptic number.

It is an amenable number.

52618961245 is a deficient number, since it is larger than the sum of its proper divisors (10551585371).

52618961245 is a wasteful number, since it uses less digits than its factorization.

52618961245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4632191.

The product of its digits is 1036800, while the sum is 49.

The spelling of 52618961245 in words is "fifty-two billion, six hundred eighteen million, nine hundred sixty-one thousand, two hundred forty-five".