5254640464525 has 12 divisors (see below), whose sum is σ = 6518011194592. Its totient is φ = 4202256230640.

The previous prime is 5254640464523. The next prime is 5254640464529.

5254640464525 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5254640464525 - 2¹ = 5254640464523 is a prime.

It is a super-2 number, since 2×5254640464525² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5254640464523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36329907 + ... + 36474256.

Almost surely, 2^{5254640464525} is an apocalyptic number.

It is an amenable number.

5254640464525 is a deficient number, since it is larger than the sum of its proper divisors (1263370730067).

5254640464525 is a wasteful number, since it uses less digits than its factorization.

5254640464525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72807060 (or 72807055 counting only the distinct ones).

The product of its (nonzero) digits is 23040000, while the sum is 52.

The spelling of 5254640464525 in words is "five trillion, two hundred fifty-four billion, six hundred forty million, four hundred sixty-four thousand, five hundred twenty-five".