52520133345 has 16 divisors (see below), whose sum is σ = 84062260032. Its totient is φ = 28000722240.

The previous prime is 52520133287. The next prime is 52520133359. The reversal of 52520133345 is 54333102525.

It is not a de Polignac number, because 52520133345 - 2¹⁹ = 52519609057 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 582526 + ... + 666615.

It is an arithmetic number, because the mean of its divisors is an integer number (5253891252).

Almost surely, 2^52520133345 is an apocalyptic number.

It is an amenable number.

52520133345 is a deficient number, since it is larger than the sum of its proper divisors (31542126687).

52520133345 is a wasteful number, since it uses less digits than its factorization.

52520133345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251952.

The product of its (nonzero) digits is 54000, while the sum is 33.

The spelling of 52520133345 in words is "fifty-two billion, five hundred twenty million, one hundred thirty-three thousand, three hundred forty-five".