253544324452 has 12 divisors (see below), whose sum is σ = 449780685676. Its totient is φ = 125035557120.

The previous prime is 253544324447. The next prime is 253544324497. The reversal of 253544324452 is 254423445352.

253544324452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 218569340196 + 34974984256 = 467514^2 + 187016^2 .

It is a junction number, because it is equal to n+sod(n) for n = 253544324399 and 253544324408.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 434150949 + ... + 434151532.

Almost surely, 2^253544324452 is an apocalyptic number.

It is an amenable number.

253544324452 is a deficient number, since it is larger than the sum of its proper divisors (196236361224).

253544324452 is a wasteful number, since it uses less digits than its factorization.

253544324452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868302558 (or 868302556 counting only the distinct ones).

The product of its digits is 2304000, while the sum is 43.

The spelling of 253544324452 in words is "two hundred fifty-three billion, five hundred forty-four million, three hundred twenty-four thousand, four hundred fifty-two".