1305534222425 has 24 divisors (see below), whose sum is σ = 1671205536000. Its totient is φ = 1010662545600.

The previous prime is 1305534222373. The next prime is 1305534222449. The reversal of 1305534222425 is 5242224355031.

It is not a de Polignac number, because 1305534222425 - 2²⁰ = 1305533173849 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12151994 + ... + 12258956.

It is an arithmetic number, because the mean of its divisors is an integer number (69633564000).

Almost surely, 2^{1305534222425} is an apocalyptic number.

It is an amenable number.

1305534222425 is a deficient number, since it is larger than the sum of its proper divisors (365671313575).

1305534222425 is a wasteful number, since it uses less digits than its factorization.

1305534222425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122753 (or 122748 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 1305534222425 its reverse (5242224355031), we get a palindrome (6547758577456).

The spelling of 1305534222425 in words is "one trillion, three hundred five billion, five hundred thirty-four million, two hundred twenty-two thousand, four hundred twenty-five".