1325435454241 has 4 divisors (see below), whose sum is σ = 1347900462000. Its totient is φ = 1302970446484.

The previous prime is 1325435454223. The next prime is 1325435454251. The reversal of 1325435454241 is 1424545345231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1325435454241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1325435454221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11232503791 + ... + 11232503908.

It is an arithmetic number, because the mean of its divisors is an integer number (336975115500).

Almost surely, 2^{1325435454241} is an apocalyptic number.

It is an amenable number.

1325435454241 is a deficient number, since it is larger than the sum of its proper divisors (22465007759).

1325435454241 is an equidigital number, since it uses as much as digits as its factorization.

1325435454241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22465007758.

The product of its digits is 1152000, while the sum is 43.

The spelling of 1325435454241 in words is "one trillion, three hundred twenty-five billion, four hundred thirty-five million, four hundred fifty-four thousand, two hundred forty-one".