425144055 has 16 divisors (see below), whose sum is σ = 777406464. Its totient is φ = 194351520.

The previous prime is 425144039. The next prime is 425144059. The reversal of 425144055 is 550441524.

It is not a de Polignac number, because 425144055 - 2⁴ = 425144039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425144059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2024391 + ... + 2024600.

It is an arithmetic number, because the mean of its divisors is an integer number (48587904).

Almost surely, 2^425144055 is an apocalyptic number.

425144055 is a deficient number, since it is larger than the sum of its proper divisors (352262409).

425144055 is a wasteful number, since it uses less digits than its factorization.

425144055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4049006.

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 425144055 is about 20619.0216790225. The cubic root of 425144055 is about 751.9322354576.

Adding to 425144055 its reverse (550441524), we get a palindrome (975585579).

The spelling of 425144055 in words is "four hundred twenty-five million, one hundred forty-four thousand, fifty-five".