5256465404224 has 56 divisors (see below), whose sum is σ = 10599249924648. Its totient is φ = 2586101514240.

The previous prime is 5256465404221. The next prime is 5256465404227. The reversal of 5256465404224 is 4224045646525.

It is an interprime number because it is at equal distance from previous prime (5256465404221) and next prime (5256465404227).

It can be written as a sum of positive squares in 4 ways, for example, as 1717672360000 + 3538793044224 = 1310600^2 + 1881168^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5256465404221) 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, 1373197 + ... + 3521164.

It is an arithmetic number, because the mean of its divisors is an integer number (189272320083).

Almost surely, 2^{5256465404224} is an apocalyptic number.

It is an amenable number.

5256465404224 is an abundant number, since it is smaller than the sum of its proper divisors (5342784520424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5256465404224 is a wasteful number, since it uses less digits than its factorization.

5256465404224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4894643 (or 4894633 counting only the distinct ones).

The product of its (nonzero) digits is 9216000, while the sum is 49.

The spelling of 5256465404224 in words is "five trillion, two hundred fifty-six billion, four hundred sixty-five million, four hundred four thousand, two hundred twenty-four".