5254564654525 has 12 divisors (see below), whose sum is σ = 6674578713684. Its totient is φ = 4101123632000.

The previous prime is 5254564654501. The next prime is 5254564654529.

5254564654525 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 6 ways, for example, as 1966442485401 + 3288122169124 = 1402299^2 + 1813318^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5254564654525 is a prime.

It is a super-2 number, since 2×5254564654525² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5254564654525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5254564654529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2563201246 + ... + 2563203295.

It is an arithmetic number, because the mean of its divisors is an integer number (556214892807).

Almost surely, 2^{5254564654525} is an apocalyptic number.

It is an amenable number.

5254564654525 is a deficient number, since it is larger than the sum of its proper divisors (1420014059159).

5254564654525 is a wasteful number, since it uses less digits than its factorization.

5254564654525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5126404592 (or 5126404587 counting only the distinct ones).

The product of its digits is 144000000, while the sum is 58.

The spelling of 5254564654525 in words is "five trillion, two hundred fifty-four billion, five hundred sixty-four million, six hundred fifty-four thousand, five hundred twenty-five".