420325230212542 has 8 divisors (see below), whose sum is σ = 630487992865896. Its totient is φ = 210162565923912.

The previous prime is 420325230212513. The next prime is 420325230212549. The reversal of 420325230212542 is 245212032523024.

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

It is a super-2 number, since 2×420325230212542² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420325230212549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12772288 + ... + 31682515.

It is an arithmetic number, because the mean of its divisors is an integer number (78810999108237).

Almost surely, 2^{420325230212542} is an apocalyptic number.

420325230212542 is a deficient number, since it is larger than the sum of its proper divisors (210162762653354).

420325230212542 is a wasteful number, since it uses less digits than its factorization.

420325230212542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49182362.

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 420325230212542 its reverse (245212032523024), we get a palindrome (665537262735566).

The spelling of 420325230212542 in words is "four hundred twenty trillion, three hundred twenty-five billion, two hundred thirty million, two hundred twelve thousand, five hundred forty-two".