5252454323525 has 6 divisors (see below), whose sum is σ = 6513043361202. Its totient is φ = 4201963458800.

The previous prime is 5252454323491. The next prime is 5252454323527. The reversal of 5252454323525 is 5253234542525.

It can be written as a sum of positive squares in 3 ways, for example, as 98546394241 + 5153907929284 = 313921^2 + 2270222^2 .

It is not a de Polignac number, because 5252454323525 - 2²⁸ = 5252185888069 is a prime.

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 5252454323525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5252454323527) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 105049086446 + ... + 105049086495.

It is an arithmetic number, because the mean of its divisors is an integer number (1085507226867).

Almost surely, 2^{5252454323525} is an apocalyptic number.

It is an amenable number.

5252454323525 is a deficient number, since it is larger than the sum of its proper divisors (1260589037677).

5252454323525 is a wasteful number, since it uses less digits than its factorization.

5252454323525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210098172951 (or 210098172946 counting only the distinct ones).

The product of its digits is 7200000, while the sum is 47.

The spelling of 5252454323525 in words is "five trillion, two hundred fifty-two billion, four hundred fifty-four million, three hundred twenty-three thousand, five hundred twenty-five".