425544235 has 16 divisors (see below), whose sum is σ = 546348960. Its totient is φ = 317226240.

The previous prime is 425544227. The next prime is 425544239. The reversal of 425544235 is 532445524.

It is not a de Polignac number, because 425544235 - 2³ = 425544227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 425544235.

It is not an unprimeable number, because it can be changed into a prime (425544239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30922 + ... + 42511.

It is an arithmetic number, because the mean of its divisors is an integer number (34146810).

Almost surely, 2^425544235 is an apocalyptic number.

425544235 is a deficient number, since it is larger than the sum of its proper divisors (120804725).

425544235 is a wasteful number, since it uses less digits than its factorization.

425544235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73518.

The product of its digits is 96000, while the sum is 34.

The square root of 425544235 is about 20628.7235426722. The cubic root of 425544235 is about 752.1680879683.

Adding to 425544235 its reverse (532445524), we get a palindrome (957989759).

The spelling of 425544235 in words is "four hundred twenty-five million, five hundred forty-four thousand, two hundred thirty-five".