20025441452320 has 48 divisors (see below), whose sum is σ = 48588756943608. Its totient is φ = 7793685319680.

The previous prime is 20025441452309. The next prime is 20025441452327. The reversal of 20025441452320 is 2325414452002.

It can be written as a sum of positive squares in 4 ways, for example, as 17686095674256 + 2339345778064 = 4205484^2 + 1529492^2 .

It is not an unprimeable number, because it can be changed into a prime (20025441452327) 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, 1691332041 + ... + 1691343880.

Almost surely, 2^{20025441452320} is an apocalyptic number.

20025441452320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20025441452320 is an abundant number, since it is smaller than the sum of its proper divisors (28563315491288).

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

20025441452320 is a wasteful number, since it uses less digits than its factorization.

20025441452320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3382675973 (or 3382675965 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

The spelling of 20025441452320 in words is "twenty trillion, twenty-five billion, four hundred forty-one million, four hundred fifty-two thousand, three hundred twenty".