425130212 has 24 divisors (see below), whose sum is σ = 802574136. Its totient is φ = 195879168.

The previous prime is 425130143. The next prime is 425130221. The reversal of 425130212 is 212031524.

It can be written as a sum of positive squares in 4 ways, for example, as 32535616 + 392594596 = 5704^2 + 19814^2 .

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, 25208 + ... + 38544.

It is an arithmetic number, because the mean of its divisors is an integer number (33440589).

Almost surely, 2^425130212 is an apocalyptic number.

It is an amenable number.

425130212 is a deficient number, since it is larger than the sum of its proper divisors (377443924).

425130212 is a wasteful number, since it uses less digits than its factorization.

425130212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13967 (or 13965 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 425130212 is about 20618.6859911101. The cubic root of 425130212 is about 751.9240742153.

Adding to 425130212 its reverse (212031524), we get a palindrome (637161736).

The spelling of 425130212 in words is "four hundred twenty-five million, one hundred thirty thousand, two hundred twelve".