1329573249225 has 192 divisors, whose sum is σ = 2748444088320. Its totient is φ = 625251052800.

The previous prime is 1329573249211. The next prime is 1329573249229. The reversal of 1329573249225 is 5229423759231.

1329573249225 is a `hidden beast` number, since 1 + 3 + 2 + 9 + 573 + 2 + 49 + 2 + 25 = 666.

It is not a de Polignac number, because 1329573249225 - 2⁹ = 1329573248713 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1329573249229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 163676014 + ... + 163684136.

It is an arithmetic number, because the mean of its divisors is an integer number (14314812960).

Almost surely, 2^{1329573249225} is an apocalyptic number.

1329573249225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1329573249225 is an abundant number, since it is smaller than the sum of its proper divisors (1418870839095).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1329573249225 is a wasteful number, since it uses less digits than its factorization.

1329573249225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8989 (or 8978 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 54.

The spelling of 1329573249225 in words is "one trillion, three hundred twenty-nine billion, five hundred seventy-three million, two hundred forty-nine thousand, two hundred twenty-five".