20435254482 has 8 divisors (see below), whose sum is σ = 40870508976. Its totient is φ = 6811751492.

The previous prime is 20435254391. The next prime is 20435254531. The reversal of 20435254482 is 28445253402.

It is a sphenic number, since it is the product of 3 distinct primes.

20435254482 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 20435254482.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1702937868 + ... + 1702937879.

It is an arithmetic number, because the mean of its divisors is an integer number (5108813622).

Almost surely, 2^20435254482 is an apocalyptic number.

20435254482 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20435254482 is a wasteful number, since it uses less digits than its factorization.

20435254482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3405875752.

The product of its (nonzero) digits is 307200, while the sum is 39.

It can be divided in two parts, 2043 and 5254482, that added together give a palindrome (5256525).

The spelling of 20435254482 in words is "twenty billion, four hundred thirty-five million, two hundred fifty-four thousand, four hundred eighty-two".