421413404314125 has 32 divisors (see below), whose sum is σ = 701233280886528. Its totient is φ = 224753374574400.

The previous prime is 421413404314121. The next prime is 421413404314129. The reversal of 421413404314125 is 521413404314124.

It is an interprime number because it is at equal distance from previous prime (421413404314121) and next prime (421413404314129).

It is not a de Polignac number, because 421413404314125 - 2² = 421413404314121 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421413404314121) 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, 299005587 + ... + 300411663.

It is an arithmetic number, because the mean of its divisors is an integer number (21913540027704).

Almost surely, 2^{421413404314125} is an apocalyptic number.

It is an amenable number.

421413404314125 is a deficient number, since it is larger than the sum of its proper divisors (279819876572403).

421413404314125 is a wasteful number, since it uses less digits than its factorization.

421413404314125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2205318 (or 2205308 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 39.

Adding to 421413404314125 its reverse (521413404314124), we get a palindrome (942826808628249).

Subtracting 421413404314125 from its reverse (521413404314124), we obtain a palindrome (99999999999999).

The spelling of 421413404314125 in words is "four hundred twenty-one trillion, four hundred thirteen billion, four hundred four million, three hundred fourteen thousand, one hundred twenty-five".