425340170 has 16 divisors (see below), whose sum is σ = 810648648. Its totient is φ = 160128000.

The previous prime is 425340163. The next prime is 425340193. The reversal of 425340170 is 71043524.

It can be written as a sum of positive squares in 4 ways, for example, as 425308129 + 32041 = 20623^2 + 179^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1250831 + ... + 1251170.

Almost surely, 2^425340170 is an apocalyptic number.

425340170 is a deficient number, since it is larger than the sum of its proper divisors (385308478).

425340170 is a wasteful number, since it uses less digits than its factorization.

425340170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2502025.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 425340170 is about 20623.7768122136. The cubic root of 425340170 is about 752.0478374672.

Adding to 425340170 its reverse (71043524), we get a palindrome (496383694).

The spelling of 425340170 in words is "four hundred twenty-five million, three hundred forty thousand, one hundred seventy".