4425242423551 has 8 divisors (see below), whose sum is σ = 4508810127360. Its totient is φ = 4341677407392.

The previous prime is 4425242423519. The next prime is 4425242423647. The reversal of 4425242423551 is 1553242425244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4425242423551 - 2⁵ = 4425242423519 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4425242423498 and 4425242423507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4425242423351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2822146 + ... + 4100608.

It is an arithmetic number, because the mean of its divisors is an integer number (563601265920).

Almost surely, 2^{4425242423551} is an apocalyptic number.

4425242423551 is a deficient number, since it is larger than the sum of its proper divisors (83567703809).

4425242423551 is a wasteful number, since it uses less digits than its factorization.

4425242423551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343825.

The product of its digits is 1536000, while the sum is 43.

Adding to 4425242423551 its reverse (1553242425244), we get a palindrome (5978484848795).

The spelling of 4425242423551 in words is "four trillion, four hundred twenty-five billion, two hundred forty-two million, four hundred twenty-three thousand, five hundred fifty-one".