425454531203 has 16 divisors (see below), whose sum is σ = 462150855936. Its totient is φ = 389331340320.

The previous prime is 425454531197. The next prime is 425454531247. The reversal of 425454531203 is 302135454524.

It is a de Polignac number, because none of the positive numbers 2^k-425454531203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425454530203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1546976 + ... + 1801122.

It is an arithmetic number, because the mean of its divisors is an integer number (28884428496).

Almost surely, 2^425454531203 is an apocalyptic number.

425454531203 is a deficient number, since it is larger than the sum of its proper divisors (36696324733).

425454531203 is a wasteful number, since it uses less digits than its factorization.

425454531203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255274.

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 425454531203 its reverse (302135454524), we get a palindrome (727589985727).

The spelling of 425454531203 in words is "four hundred twenty-five billion, four hundred fifty-four million, five hundred thirty-one thousand, two hundred three".