423425541 has 32 divisors (see below), whose sum is σ = 706987008. Its totient is φ = 218989440.

The previous prime is 423425539. The next prime is 423425551. The reversal of 423425541 is 145524324.

It is not a de Polignac number, because 423425541 - 2¹ = 423425539 is a prime.

It is a super-2 number, since 2×423425541² = 358578377542285362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 423425499 and 423425508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423425501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49890 + ... + 57756.

It is an arithmetic number, because the mean of its divisors is an integer number (22093344).

Almost surely, 2^423425541 is an apocalyptic number.

It is an amenable number.

423425541 is a deficient number, since it is larger than the sum of its proper divisors (283561467).

423425541 is a wasteful number, since it uses less digits than its factorization.

423425541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8121.

The product of its digits is 19200, while the sum is 30.

The square root of 423425541 is about 20577.3064563854. The cubic root of 423425541 is about 750.9177157169.

Adding to 423425541 its reverse (145524324), we get a palindrome (568949865).

The spelling of 423425541 in words is "four hundred twenty-three million, four hundred twenty-five thousand, five hundred forty-one".