425142212 has 72 divisors (see below), whose sum is σ = 862120896. Its totient is φ = 182952000.

The previous prime is 425142209. The next prime is 425142217. The reversal of 425142212 is 212241524.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (425142217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2014787 + ... + 2014997.

Almost surely, 2^425142212 is an apocalyptic number.

It is an amenable number.

425142212 is an abundant number, since it is smaller than the sum of its proper divisors (436978684).

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

425142212 is a wasteful number, since it uses less digits than its factorization.

425142212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441 (or 428 counting only the distinct ones).

The product of its digits is 1280, while the sum is 23.

The square root of 425142212 is about 20618.9769872319. The cubic root of 425142212 is about 751.9311489137.

Adding to 425142212 its reverse (212241524), we get a palindrome (637383736).

The spelling of 425142212 in words is "four hundred twenty-five million, one hundred forty-two thousand, two hundred twelve".