425620130 has 16 divisors (see below), whose sum is σ = 825048504. Its totient is φ = 157152000.

The previous prime is 425620123. The next prime is 425620171. The reversal of 425620130 is 31026524.

It can be written as a sum of positive squares in 4 ways, for example, as 134815321 + 290804809 = 11611^2 + 17053^2 .

It is a super-3 number, since 3×425620130³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 425620096 and 425620105.

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, 1636871 + ... + 1637130.

Almost surely, 2^425620130 is an apocalyptic number.

425620130 is a deficient number, since it is larger than the sum of its proper divisors (399428374).

425620130 is a wasteful number, since it uses less digits than its factorization.

425620130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3274021.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 425620130 is about 20630.5630073442. The cubic root of 425620130 is about 752.2128012232.

Adding to 425620130 its reverse (31026524), we get a palindrome (456646654).

The spelling of 425620130 in words is "four hundred twenty-five million, six hundred twenty thousand, one hundred thirty".