1326650325 has 192 divisors, whose sum is σ = 3023806464. Its totient is φ = 495360000.

The previous prime is 1326650263. The next prime is 1326650359. The reversal of 1326650325 is 5230566231.

It is not a de Polignac number, because 1326650325 - 2⁹ = 1326649813 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 3077860 + ... + 3078290.

It is an arithmetic number, because the mean of its divisors is an integer number (15748992).

Almost surely, 2^1326650325 is an apocalyptic number.

1326650325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1326650325 is an abundant number, since it is smaller than the sum of its proper divisors (1697156139).

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

1326650325 is a wasteful number, since it uses less digits than its factorization.

1326650325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516 (or 511 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 1326650325 is about 36423.2113493580. The cubic root of 1326650325 is about 1098.8004347572.

The spelling of 1326650325 in words is "one billion, three hundred twenty-six million, six hundred fifty thousand, three hundred twenty-five".