420301325 has 6 divisors (see below), whose sum is σ = 521173674. Its totient is φ = 336241040.

The previous prime is 420301303. The next prime is 420301331. The reversal of 420301325 is 523103024.

It is a happy number.

420301325 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1771561 + 418529764 = 1331^2 + 20458^2 .

It is a de Polignac number, because none of the positive numbers 2^k-420301325 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 420301297 and 420301306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8406002 + ... + 8406051.

It is an arithmetic number, because the mean of its divisors is an integer number (86862279).

Almost surely, 2^420301325 is an apocalyptic number.

It is an amenable number.

420301325 is a deficient number, since it is larger than the sum of its proper divisors (100872349).

420301325 is a wasteful number, since it uses less digits than its factorization.

420301325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16812063 (or 16812058 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 420301325 is about 20501.2517910492. The cubic root of 420301325 is about 749.0662899149.

Adding to 420301325 its reverse (523103024), we get a palindrome (943404349).

The spelling of 420301325 in words is "four hundred twenty million, three hundred one thousand, three hundred twenty-five".