420420004011425 has 24 divisors (see below), whose sum is σ = 568715313655200. Its totient is φ = 305759084515200.

The previous prime is 420420004011389. The next prime is 420420004011457. The reversal of 420420004011425 is 524110400024024.

It is a happy number.

It is not a de Polignac number, because 420420004011425 - 2²⁴ = 420419987234209 is a prime.

It is a super-2 number, since 2×420420004011425² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97259501 + ... + 101490149.

It is an arithmetic number, because the mean of its divisors is an integer number (23696471402300).

Almost surely, 2^{420420004011425} is an apocalyptic number.

It is an amenable number.

420420004011425 is a deficient number, since it is larger than the sum of its proper divisors (148295309643775).

420420004011425 is a wasteful number, since it uses less digits than its factorization.

420420004011425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4592033 (or 4592028 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 420420004011425 its reverse (524110400024024), we get a palindrome (944530404035449).

The spelling of 420420004011425 in words is "four hundred twenty trillion, four hundred twenty billion, four million, eleven thousand, four hundred twenty-five".