425042508722 has 16 divisors (see below), whose sum is σ = 690575964120. Its totient is φ = 195039512832.

The previous prime is 425042508661. The next prime is 425042508733. The reversal of 425042508722 is 227805240524.

It can be written as a sum of positive squares in 4 ways, for example, as 415407319441 + 9635189281 = 644521^2 + 98159^2 .

It is a super-2 number, since 2×425042508722² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 425042508722.

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, 47243447 + ... + 47252442.

Almost surely, 2^425042508722 is an apocalyptic number.

425042508722 is a deficient number, since it is larger than the sum of its proper divisors (265533455398).

425042508722 is a wasteful number, since it uses less digits than its factorization.

425042508722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94496077.

The product of its (nonzero) digits is 358400, while the sum is 41.

The spelling of 425042508722 in words is "four hundred twenty-five billion, forty-two million, five hundred eight thousand, seven hundred twenty-two".