420412534325 has 24 divisors (see below), whose sum is σ = 605882679360. Its totient is φ = 283396723200.

The previous prime is 420412534279. The next prime is 420412534327. The reversal of 420412534325 is 523435214024.

It is a happy number.

It is not a de Polignac number, because 420412534325 - 2⁶ = 420412534261 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420412534327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20348636 + ... + 20369285.

It is an arithmetic number, because the mean of its divisors is an integer number (25245111640).

Almost surely, 2^420412534325 is an apocalyptic number.

It is an amenable number.

420412534325 is a deficient number, since it is larger than the sum of its proper divisors (185470145035).

420412534325 is a wasteful number, since it uses less digits than its factorization.

420412534325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40717997 (or 40717992 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 420412534325 its reverse (523435214024), we get a palindrome (943847748349).

The spelling of 420412534325 in words is "four hundred twenty billion, four hundred twelve million, five hundred thirty-four thousand, three hundred twenty-five".