420410014025 has 48 divisors (see below), whose sum is σ = 557362451520. Its totient is φ = 313465344000.

The previous prime is 420410014019. The next prime is 420410014027. The reversal of 420410014025 is 520410014024.

It is not a de Polignac number, because 420410014025 - 2³⁴ = 403230144841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (420410014027) 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 47 ways as a sum of consecutive naturals, for example, 23680202 + ... + 23697948.

It is an arithmetic number, because the mean of its divisors is an integer number (11611717740).

Almost surely, 2^420410014025 is an apocalyptic number.

It is an amenable number.

420410014025 is a deficient number, since it is larger than the sum of its proper divisors (136952437495).

420410014025 is a wasteful number, since it uses less digits than its factorization.

420410014025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18314 (or 18309 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 420410014025 its reverse (520410014024), we get a palindrome (940820028049).

Subtracting 420410014025 from its reverse (520410014024), we obtain a palindrome (99999999999).

The spelling of 420410014025 in words is "four hundred twenty billion, four hundred ten million, fourteen thousand, twenty-five".