425205055 has 32 divisors (see below), whose sum is σ = 573749568. Its totient is φ = 299827200.

The previous prime is 425205049. The next prime is 425205059. The reversal of 425205055 is 550502524.

It is not a de Polignac number, because 425205055 - 2⁵ = 425205023 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 (425205059) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 434727 + ... + 435703.

It is an arithmetic number, because the mean of its divisors is an integer number (17929674).

Almost surely, 2^425205055 is an apocalyptic number.

425205055 is a deficient number, since it is larger than the sum of its proper divisors (148544513).

425205055 is a wasteful number, since it uses less digits than its factorization.

425205055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227.

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 425205055 is about 20620.5008426081. The cubic root of 425205055 is about 751.9681963453.

Adding to 425205055 its reverse (550502524), we get a palindrome (975707579).

The spelling of 425205055 in words is "four hundred twenty-five million, two hundred five thousand, fifty-five".