425126212 has 48 divisors (see below), whose sum is σ = 873871488. Its totient is φ = 177166080.

The previous prime is 425126209. The next prime is 425126213. The reversal of 425126212 is 212621524.

It is a super-2 number, since 2×425126212² = 361464592258937888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (425126213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 627618 + ... + 628294.

It is an arithmetic number, because the mean of its divisors is an integer number (18205656).

Almost surely, 2^425126212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425126212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (436935744).

425126212 is an abundant number, since it is smaller than the sum of its proper divisors (448745276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425126212 is a wasteful number, since it uses less digits than its factorization.

425126212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276 (or 1274 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 425126212 is about 20618.5889914902. The cubic root of 425126212 is about 751.9217159530.

Adding to 425126212 its reverse (212621524), we get a palindrome (637747736).

The spelling of 425126212 in words is "four hundred twenty-five million, one hundred twenty-six thousand, two hundred twelve".