5263450543625 has 16 divisors (see below), whose sum is σ = 6580795113984. Its totient is φ = 4203062463600.

The previous prime is 5263450543621. The next prime is 5263450543693.

It is a happy number.

5263450543625 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5263450543625 - 2² = 5263450543621 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5263450543621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38421209 + ... + 38557958.

It is an arithmetic number, because the mean of its divisors is an integer number (411299694624).

Almost surely, 2^{5263450543625} is an apocalyptic number.

It is an amenable number.

5263450543625 is a deficient number, since it is larger than the sum of its proper divisors (1317344570359).

5263450543625 is an equidigital number, since it uses as much as digits as its factorization.

5263450543625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76979729 (or 76979719 counting only the distinct ones).

The product of its (nonzero) digits is 12960000, while the sum is 50.

The spelling of 5263450543625 in words is "five trillion, two hundred sixty-three billion, four hundred fifty million, five hundred forty-three thousand, six hundred twenty-five".