5255445524 has 24 divisors (see below), whose sum is σ = 11064096960. Its totient is φ = 2133789696.

The previous prime is 5255445521. The next prime is 5255445551. The reversal of 5255445524 is 4255445525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5255445521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4938797 + ... + 4939860.

It is an arithmetic number, because the mean of its divisors is an integer number (461004040).

Almost surely, 2^5255445524 is an apocalyptic number.

It is an amenable number.

5255445524 is an abundant number, since it is smaller than the sum of its proper divisors (5808651436).

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

5255445524 is a wasteful number, since it uses less digits than its factorization.

5255445524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9878687 (or 9878685 counting only the distinct ones).

The product of its digits is 800000, while the sum is 41.

The square root of 5255445524 is about 72494.4516773525. The cubic root of 5255445524 is about 1738.6140286561.

Subtracting from 5255445524 its reverse (4255445525), we obtain a palindrome (999999999).

The spelling of 5255445524 in words is "five billion, two hundred fifty-five million, four hundred forty-five thousand, five hundred twenty-four".