52445235245 has 8 divisors (see below), whose sum is σ = 67775381016. Its totient is φ = 38728789056.

The previous prime is 52445235233. The next prime is 52445235247. The reversal of 52445235245 is 54253254425.

It can be written as a sum of positive squares in 4 ways, for example, as 104489284 + 52340745961 = 10222^2 + 228781^2 .

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 52445235245 - 2⁶ = 52445235181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52445235247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403424822 + ... + 403424951.

It is an arithmetic number, because the mean of its divisors is an integer number (8471922627).

Almost surely, 2^52445235245 is an apocalyptic number.

It is an amenable number.

52445235245 is a deficient number, since it is larger than the sum of its proper divisors (15330145771).

52445235245 is a wasteful number, since it uses less digits than its factorization.

52445235245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806849791.

The product of its digits is 960000, while the sum is 41.

The spelling of 52445235245 in words is "fifty-two billion, four hundred forty-five million, two hundred thirty-five thousand, two hundred forty-five".