424213312425 has 24 divisors (see below), whose sum is σ = 801561155136. Its totient is φ = 193926085440.

The previous prime is 424213312421. The next prime is 424213312429. The reversal of 424213312425 is 524213312424.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (424213312421) and next prime (424213312429).

It is not a de Polignac number, because 424213312425 - 2² = 424213312421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (424213312421) 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 23 ways as a sum of consecutive naturals, for example, 404012154 + ... + 404013203.

It is an arithmetic number, because the mean of its divisors is an integer number (33398381464).

Almost surely, 2^424213312425 is an apocalyptic number.

It is an amenable number.

424213312425 is a deficient number, since it is larger than the sum of its proper divisors (377347842711).

424213312425 is a wasteful number, since it uses less digits than its factorization.

424213312425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808025377 (or 808025372 counting only the distinct ones).

The product of its digits is 46080, while the sum is 33.

Adding to 424213312425 its reverse (524213312424), we get a palindrome (948426624849).

Subtracting 424213312425 from its reverse (524213312424), we obtain a palindrome (99999999999).

The spelling of 424213312425 in words is "four hundred twenty-four billion, two hundred thirteen million, three hundred twelve thousand, four hundred twenty-five".