253425433500 has 144 divisors (see below), whose sum is σ = 816483507840. Its totient is φ = 66142185600.

The previous prime is 253425433477. The next prime is 253425433567. The reversal of 253425433500 is 5334524352.

253425433500 is a `hidden beast` number, since 2 + 53 + 4 + 254 + 3 + 350 + 0 = 666.

253425433500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 47 ways as a sum of consecutive naturals, for example, 387615 + ... + 810614.

It is an arithmetic number, because the mean of its divisors is an integer number (5670024360).

Almost surely, 2^253425433500 is an apocalyptic number.

253425433500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253425433500 is an abundant number, since it is smaller than the sum of its proper divisors (563058074340).

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

253425433500 is a wasteful number, since it uses less digits than its factorization.

253425433500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198301 (or 1198286 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

Adding to 253425433500 its reverse (5334524352), we get a palindrome (258759957852).

The spelling of 253425433500 in words is "two hundred fifty-three billion, four hundred twenty-five million, four hundred thirty-three thousand, five hundred".