326564106412025 has 24 divisors (see below), whose sum is σ = 410432424155520. Its totient is φ = 257713379127360.

The previous prime is 326564106411973. The next prime is 326564106412043. The reversal of 326564106412025 is 520214601465623.

It is not a de Polignac number, because 326564106412025 - 2⁸ = 326564106411769 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71808659 + ... + 76220808.

It is an arithmetic number, because the mean of its divisors is an integer number (17101351006480).

Almost surely, 2^{326564106412025} is an apocalyptic number.

It is an amenable number.

326564106412025 is a deficient number, since it is larger than the sum of its proper divisors (83868317743495).

326564106412025 is a wasteful number, since it uses less digits than its factorization.

326564106412025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148030673 (or 148030668 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 47.

Adding to 326564106412025 its reverse (520214601465623), we get a palindrome (846778707877648).

The spelling of 326564106412025 in words is "three hundred twenty-six trillion, five hundred sixty-four billion, one hundred six million, four hundred twelve thousand, twenty-five".