1325212355243 has 48 divisors (see below), whose sum is σ = 1732816051200. Its totient is φ = 1005488043840.

The previous prime is 1325212355227. The next prime is 1325212355251. The reversal of 1325212355243 is 3425532125231.

It is not a de Polignac number, because 1325212355243 - 2⁴ = 1325212355227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1325212355197 and 1325212355206.

It is not an unprimeable number, because it can be changed into a prime (1325212355543) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45296 + ... + 1628642.

It is an arithmetic number, because the mean of its divisors is an integer number (36100334400).

Almost surely, 2^{1325212355243} is an apocalyptic number.

1325212355243 is a deficient number, since it is larger than the sum of its proper divisors (407603695957).

1325212355243 is a wasteful number, since it uses less digits than its factorization.

1325212355243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583440 (or 1583433 counting only the distinct ones).

The product of its digits is 216000, while the sum is 38.

The spelling of 1325212355243 in words is "one trillion, three hundred twenty-five billion, two hundred twelve million, three hundred fifty-five thousand, two hundred forty-three".