423531452325 has 24 divisors (see below), whose sum is σ = 700297812000. Its totient is φ = 225864362560.

The previous prime is 423531452317. The next prime is 423531452329. The reversal of 423531452325 is 523254135324.

It is not a de Polignac number, because 423531452325 - 2³ = 423531452317 is a prime.

It is a super-2 number, since 2×423531452325² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423531452329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 678766 + ... + 1143584.

It is an arithmetic number, because the mean of its divisors is an integer number (29179075500).

Almost surely, 2^423531452325 is an apocalyptic number.

It is an amenable number.

423531452325 is a deficient number, since it is larger than the sum of its proper divisors (276766359675).

423531452325 is a wasteful number, since it uses less digits than its factorization.

423531452325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476981 (or 476976 counting only the distinct ones).

The product of its digits is 432000, while the sum is 39.

Adding to 423531452325 its reverse (523254135324), we get a palindrome (946785587649).

The spelling of 423531452325 in words is "four hundred twenty-three billion, five hundred thirty-one million, four hundred fifty-two thousand, three hundred twenty-five".