20323414551025 has 96 divisors (see below), whose sum is σ = 26416699223040. Its totient is φ = 15492926592000.

The previous prime is 20323414550951. The next prime is 20323414551031. The reversal of 20323414551025 is 52015541432302.

It is a happy number.

It is not a de Polignac number, because 20323414551025 - 2¹⁹ = 20323414026737 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15914967687 + ... + 15914968963.

It is an arithmetic number, because the mean of its divisors is an integer number (275173950240).

Almost surely, 2^{20323414551025} is an apocalyptic number.

20323414551025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20323414551025 is a deficient number, since it is larger than the sum of its proper divisors (6093284672015).

20323414551025 is a wasteful number, since it uses less digits than its factorization.

20323414551025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555 (or 2550 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 20323414551025 its reverse (52015541432302), we get a palindrome (72338955983327).

The spelling of 20323414551025 in words is "twenty trillion, three hundred twenty-three billion, four hundred fourteen million, five hundred fifty-one thousand, twenty-five".