20525160203456 has 14 divisors (see below), whose sum is σ = 40729614778860. Its totient is φ = 10262580101696.

The previous prime is 20525160203437. The next prime is 20525160203477. The reversal of 20525160203456 is 65430206152502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160352814026 + ... + 160352814153.

It is an arithmetic number, because the mean of its divisors is an integer number (2909258198490).

Almost surely, 2^{20525160203456} is an apocalyptic number.

It is an amenable number.

20525160203456 is a deficient number, since it is larger than the sum of its proper divisors (20204454575404).

20525160203456 is an equidigital number, since it uses as much as digits as its factorization.

20525160203456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320705628191 (or 320705628181 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 41.

Adding to 20525160203456 its reverse (65430206152502), we get a palindrome (85955366355958).

The spelling of 20525160203456 in words is "twenty trillion, five hundred twenty-five billion, one hundred sixty million, two hundred three thousand, four hundred fifty-six".