424361464163425 has 6 divisors (see below), whose sum is σ = 526208215562678. Its totient is φ = 339489171330720.

The previous prime is 424361464163369. The next prime is 424361464163443. The reversal of 424361464163425 is 524361464163424.

It can be written as a sum of positive squares in 3 ways, for example, as 183219097681 + 424178245065744 = 428041^2 + 20595588^2 .

It is not a de Polignac number, because 424361464163425 - 2²⁷ = 424361329945697 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8487229283244 + ... + 8487229283293.

Almost surely, 2^{424361464163425} is an apocalyptic number.

It is an amenable number.

424361464163425 is a deficient number, since it is larger than the sum of its proper divisors (101846751399253).

424361464163425 is a wasteful number, since it uses less digits than its factorization.

424361464163425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16974458566547 (or 16974458566542 counting only the distinct ones).

The product of its digits is 39813120, while the sum is 55.

Subtracting 424361464163425 from its reverse (524361464163424), we obtain a palindrome (99999999999999).

The spelling of 424361464163425 in words is "four hundred twenty-four trillion, three hundred sixty-one billion, four hundred sixty-four million, one hundred sixty-three thousand, four hundred twenty-five".