425254474042 has 32 divisors (see below), whose sum is σ = 653760177408. Its totient is φ = 207404136576.

The previous prime is 425254474027. The next prime is 425254474093. The reversal of 425254474042 is 240474452524.

It is a self number, because there is not a number n which added to its sum of digits gives 425254474042.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11606083 + ... + 11642665.

It is an arithmetic number, because the mean of its divisors is an integer number (20430005544).

Almost surely, 2^425254474042 is an apocalyptic number.

425254474042 is a deficient number, since it is larger than the sum of its proper divisors (228505703366).

425254474042 is a wasteful number, since it uses less digits than its factorization.

425254474042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37534.

The product of its (nonzero) digits is 1433600, while the sum is 43.

The spelling of 425254474042 in words is "four hundred twenty-five billion, two hundred fifty-four million, four hundred seventy-four thousand, forty-two".