425452611242 has 16 divisors (see below), whose sum is σ = 681481382400. Its totient is φ = 198765401520.

The previous prime is 425452611187. The next prime is 425452611257. The reversal of 425452611242 is 242116254524.

It is a junction number, because it is equal to n+sod(n) for n = 425452611196 and 425452611205.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118310942 + ... + 118314537.

It is an arithmetic number, because the mean of its divisors is an integer number (42592586400).

Almost surely, 2^425452611242 is an apocalyptic number.

425452611242 is a deficient number, since it is larger than the sum of its proper divisors (256028771158).

425452611242 is a wasteful number, since it uses less digits than its factorization.

425452611242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236625541.

The product of its digits is 153600, while the sum is 38.

Adding to 425452611242 its reverse (242116254524), we get a palindrome (667568865766).

The spelling of 425452611242 in words is "four hundred twenty-five billion, four hundred fifty-two million, six hundred eleven thousand, two hundred forty-two".