424235255351 has 4 divisors (see below), whose sum is σ = 424236559032. Its totient is φ = 424233951672.

The previous prime is 424235255329. The next prime is 424235255387. The reversal of 424235255351 is 153552532424.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 424235255351 - 2¹⁴ = 424235238967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 424235255299 and 424235255308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424235255321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287381 + ... + 964913.

It is an arithmetic number, because the mean of its divisors is an integer number (106059139758).

Almost surely, 2^424235255351 is an apocalyptic number.

424235255351 is a deficient number, since it is larger than the sum of its proper divisors (1303681).

424235255351 is an equidigital number, since it uses as much as digits as its factorization.

424235255351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303680.

The product of its digits is 720000, while the sum is 41.

Adding to 424235255351 its reverse (153552532424), we get a palindrome (577787787775).

The spelling of 424235255351 in words is "four hundred twenty-four billion, two hundred thirty-five million, two hundred fifty-five thousand, three hundred fifty-one".