5226535121545 has 4 divisors (see below), whose sum is σ = 6271842145860. Its totient is φ = 4181228097232.

The previous prime is 5226535121513. The next prime is 5226535121579. The reversal of 5226535121545 is 5451215356225.

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 3617706708729 + 1608828412816 = 1902027^2 + 1268396^2 .

It is a cyclic number.

It is not a de Polignac number, because 5226535121545 - 2⁵ = 5226535121513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5226535121495 and 5226535121504.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 522653512150 + ... + 522653512159.

It is an arithmetic number, because the mean of its divisors is an integer number (1567960536465).

Almost surely, 2^{5226535121545} is an apocalyptic number.

It is an amenable number.

5226535121545 is a deficient number, since it is larger than the sum of its proper divisors (1045307024315).

5226535121545 is a wasteful number, since it uses less digits than its factorization.

5226535121545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045307024314.

The product of its digits is 1800000, while the sum is 46.

The spelling of 5226535121545 in words is "five trillion, two hundred twenty-six billion, five hundred thirty-five million, one hundred twenty-one thousand, five hundred forty-five".