1325166402355 has 8 divisors (see below), whose sum is σ = 1591539369552. Its totient is φ = 1059239997408.

The previous prime is 1325166402353. The next prime is 1325166402377. The reversal of 1325166402355 is 5532046615231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1325166402355 - 2¹ = 1325166402353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1325166402353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111634032 + ... + 111645901.

It is an arithmetic number, because the mean of its divisors is an integer number (198942421194).

Almost surely, 2^{1325166402355} is an apocalyptic number.

1325166402355 is a deficient number, since it is larger than the sum of its proper divisors (266372967197).

1325166402355 is a wasteful number, since it uses less digits than its factorization.

1325166402355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223281125.

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 1325166402355 in words is "one trillion, three hundred twenty-five billion, one hundred sixty-six million, four hundred two thousand, three hundred fifty-five".