425130231 has 8 divisors (see below), whose sum is σ = 568386304. Its totient is φ = 282647160.

The previous prime is 425130221. The next prime is 425130253. The reversal of 425130231 is 132031524.

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

It is not a de Polignac number, because 425130231 - 2⁷ = 425130103 is a prime.

It is a super-2 number, since 2×425130231² = 361471426620226722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 425130198 and 425130207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425130221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191965 + ... + 194166.

It is an arithmetic number, because the mean of its divisors is an integer number (71048288).

Almost surely, 2^425130231 is an apocalyptic number.

425130231 is a deficient number, since it is larger than the sum of its proper divisors (143256073).

425130231 is a wasteful number, since it uses less digits than its factorization.

425130231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386501.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 425130231 is about 20618.6864518572. The cubic root of 425130231 is about 751.9240854171.

Adding to 425130231 its reverse (132031524), we get a palindrome (557161755).

The spelling of 425130231 in words is "four hundred twenty-five million, one hundred thirty thousand, two hundred thirty-one".