254454421524 has 24 divisors (see below), whose sum is σ = 593883622080. Its totient is φ = 84795763584.

The previous prime is 254454421519. The next prime is 254454421597. The reversal of 254454421524 is 425124454452.

254454421524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×254454421524² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2749704 + ... + 2840735.

It is an arithmetic number, because the mean of its divisors is an integer number (24745150920).

Almost surely, 2^254454421524 is an apocalyptic number.

It is an amenable number.

254454421524 is an abundant number, since it is smaller than the sum of its proper divisors (339429200556).

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

254454421524 is a wasteful number, since it uses less digits than its factorization.

254454421524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5594239 (or 5594237 counting only the distinct ones).

The product of its digits is 1024000, while the sum is 42.

Adding to 254454421524 its reverse (425124454452), we get a palindrome (679578875976).

The spelling of 254454421524 in words is "two hundred fifty-four billion, four hundred fifty-four million, four hundred twenty-one thousand, five hundred twenty-four".