522011334252545 has 4 divisors (see below), whose sum is σ = 626413601103060. Its totient is φ = 417609067402032.

The previous prime is 522011334252533. The next prime is 522011334252637. The reversal of 522011334252545 is 545252433110225.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 247745805643249 + 274265528609296 = 15739943^2 + 16560964^2 .

It is a cyclic number.

It is not a de Polignac number, because 522011334252545 - 2⁶ = 522011334252481 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 522011334252496 and 522011334252505.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52201133425250 + ... + 52201133425259.

It is an arithmetic number, because the mean of its divisors is an integer number (156603400275765).

Almost surely, 2^{522011334252545} is an apocalyptic number.

It is an amenable number.

522011334252545 is a deficient number, since it is larger than the sum of its proper divisors (104402266850515).

522011334252545 is a wasteful number, since it uses less digits than its factorization.

522011334252545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104402266850514.

The product of its (nonzero) digits is 1440000, while the sum is 44.

The spelling of 522011334252545 in words is "five hundred twenty-two trillion, eleven billion, three hundred thirty-four million, two hundred fifty-two thousand, five hundred forty-five".