425867738 has 8 divisors (see below), whose sum is σ = 654382260. Its totient is φ = 207740320.

The previous prime is 425867737. The next prime is 425867753. The reversal of 425867738 is 837768524.

It can be written as a sum of positive squares in 2 ways, for example, as 423001489 + 2866249 = 20567^2 + 1693^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (425867737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2596673 + ... + 2596836.

Almost surely, 2^425867738 is an apocalyptic number.

425867738 is a deficient number, since it is larger than the sum of its proper divisors (228514522).

425867738 is a wasteful number, since it uses less digits than its factorization.

425867738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5193552.

The product of its digits is 2257920, while the sum is 50.

The square root of 425867738 is about 20636.5631343981. The cubic root of 425867738 is about 752.3586416003.

The spelling of 425867738 in words is "four hundred twenty-five million, eight hundred sixty-seven thousand, seven hundred thirty-eight".