264334432330225 has 24 divisors (see below), whose sum is σ = 327944904468480. Its totient is φ = 211357740069120.

The previous prime is 264334432330127. The next prime is 264334432330237. The reversal of 264334432330225 is 522033234433462.

It is not a de Polignac number, because 264334432330225 - 2⁷ = 264334432330097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2786908752 + ... + 2787003598.

It is an arithmetic number, because the mean of its divisors is an integer number (13664371019520).

Almost surely, 2^{264334432330225} is an apocalyptic number.

264334432330225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

264334432330225 is a deficient number, since it is larger than the sum of its proper divisors (63610472138255).

264334432330225 is a wasteful number, since it uses less digits than its factorization.

264334432330225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151569 (or 151564 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 46.

Adding to 264334432330225 its reverse (522033234433462), we get a palindrome (786367666763687).

The spelling of 264334432330225 in words is "two hundred sixty-four trillion, three hundred thirty-four billion, four hundred thirty-two million, three hundred thirty thousand, two hundred twenty-five".