1325107716 has 12 divisors (see below), whose sum is σ = 3091918032. Its totient is φ = 441702568.

The previous prime is 1325107681. The next prime is 1325107769. The reversal of 1325107716 is 6177015231.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55212810 + ... + 55212833.

It is an arithmetic number, because the mean of its divisors is an integer number (257659836).

Almost surely, 2^1325107716 is an apocalyptic number.

It is an amenable number.

1325107716 is an abundant number, since it is smaller than the sum of its proper divisors (1766810316).

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

1325107716 is a wasteful number, since it uses less digits than its factorization.

1325107716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110425650 (or 110425648 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 1325107716 is about 36402.0290093835. The cubic root of 1325107716 is about 1098.3743800505.

The spelling of 1325107716 in words is "one billion, three hundred twenty-five million, one hundred seven thousand, seven hundred sixteen".