1425735344159 has 4 divisors (see below), whose sum is σ = 1629411821904. Its totient is φ = 1222058866416.

The previous prime is 1425735344093. The next prime is 1425735344191. The reversal of 1425735344159 is 9514435375241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1425735344159 - 2¹² = 1425735340063 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1425735344159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425735334159) 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, 101838238862 + ... + 101838238875.

It is an arithmetic number, because the mean of its divisors is an integer number (407352955476).

Almost surely, 2^{1425735344159} is an apocalyptic number.

1425735344159 is a deficient number, since it is larger than the sum of its proper divisors (203676477745).

1425735344159 is an equidigital number, since it uses as much as digits as its factorization.

1425735344159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203676477744.

The product of its digits is 9072000, while the sum is 53.

The spelling of 1425735344159 in words is "one trillion, four hundred twenty-five billion, seven hundred thirty-five million, three hundred forty-four thousand, one hundred fifty-nine".