20464363114225 has 6 divisors (see below), whose sum is σ = 25375810261670. Its totient is φ = 16371490491360.

The previous prime is 20464363114213. The next prime is 20464363114249. The reversal of 20464363114225 is 52241136346402.

It can be written as a sum of positive squares in 3 ways, for example, as 313089487936 + 20151273626289 = 559544^2 + 4489017^2 .

It is not a de Polignac number, because 20464363114225 - 2²¹ = 20464361017073 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 409287262260 + ... + 409287262309.

Almost surely, 2^{20464363114225} is an apocalyptic number.

20464363114225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20464363114225 is a deficient number, since it is larger than the sum of its proper divisors (4911447147445).

20464363114225 is an equidigital number, since it uses as much as digits as its factorization.

20464363114225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818574524579 (or 818574524574 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 20464363114225 in words is "twenty trillion, four hundred sixty-four billion, three hundred sixty-three million, one hundred fourteen thousand, two hundred twenty-five".