425247273242 has 16 divisors (see below), whose sum is σ = 702748872864. Its totient is φ = 191380410000.

The previous prime is 425247273137. The next prime is 425247273257. The reversal of 425247273242 is 242372742524.

It is a junction number, because it is equal to n+sod(n) for n = 425247273193 and 425247273202.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 95687984 + ... + 95692427.

It is an arithmetic number, because the mean of its divisors is an integer number (43921804554).

Almost surely, 2^425247273242 is an apocalyptic number.

425247273242 is a deficient number, since it is larger than the sum of its proper divisors (277501599622).

425247273242 is a wasteful number, since it uses less digits than its factorization.

425247273242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191380525.

The product of its digits is 1505280, while the sum is 44.

The spelling of 425247273242 in words is "four hundred twenty-five billion, two hundred forty-seven million, two hundred seventy-three thousand, two hundred forty-two".