1425553104605 has 8 divisors (see below), whose sum is σ = 1955044257792. Its totient is φ = 977522128848.

The previous prime is 1425553104571. The next prime is 1425553104607. The reversal of 1425553104605 is 5064013555241.

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 1425553104605 - 2¹⁰ = 1425553103581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425553104607) 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, 20365044317 + ... + 20365044386.

It is an arithmetic number, because the mean of its divisors is an integer number (244380532224).

Almost surely, 2^{1425553104605} is an apocalyptic number.

It is an amenable number.

1425553104605 is a deficient number, since it is larger than the sum of its proper divisors (529491153187).

1425553104605 is an equidigital number, since it uses as much as digits as its factorization.

1425553104605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40730088715.

The product of its (nonzero) digits is 360000, while the sum is 41.

Adding to 1425553104605 its reverse (5064013555241), we get a palindrome (6489566659846).

The spelling of 1425553104605 in words is "one trillion, four hundred twenty-five billion, five hundred fifty-three million, one hundred four thousand, six hundred five".