425141111421 has 48 divisors (see below), whose sum is σ = 668955006720. Its totient is φ = 258620273280.

The previous prime is 425141111387. The next prime is 425141111429. The reversal of 425141111421 is 124111141524.

425141111421 is a `hidden beast` number, since 4 + 2 + 514 + 1 + 1 + 1 + 142 + 1 = 666.

It is not a de Polignac number, because 425141111421 - 2⁶ = 425141111357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425141111429) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5457870 + ... + 5535216.

It is an arithmetic number, because the mean of its divisors is an integer number (13936562640).

Almost surely, 2^425141111421 is an apocalyptic number.

It is an amenable number.

425141111421 is a deficient number, since it is larger than the sum of its proper divisors (243813895299).

425141111421 is a wasteful number, since it uses less digits than its factorization.

425141111421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77906 (or 77903 counting only the distinct ones).

The product of its digits is 1280, while the sum is 27.

Adding to 425141111421 its reverse (124111141524), we get a palindrome (549252252945).

The spelling of 425141111421 in words is "four hundred twenty-five billion, one hundred forty-one million, one hundred eleven thousand, four hundred twenty-one".