1425775434554 has 8 divisors (see below), whose sum is σ = 2138668660800. Its totient is φ = 712885880956.

The previous prime is 1425775434497. The next prime is 1425775434557. The reversal of 1425775434554 is 4554345775241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1425775434554.

It is not an unprimeable number, because it can be changed into a prime (1425775434557) 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, 475397 + ... + 1754295.

It is an arithmetic number, because the mean of its divisors is an integer number (267333582600).

Almost surely, 2^{1425775434554} is an apocalyptic number.

1425775434554 is a deficient number, since it is larger than the sum of its proper divisors (712893226246).

1425775434554 is a wasteful number, since it uses less digits than its factorization.

1425775434554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836324.

The product of its digits is 47040000, while the sum is 56.

The spelling of 1425775434554 in words is "one trillion, four hundred twenty-five billion, seven hundred seventy-five million, four hundred thirty-four thousand, five hundred fifty-four".