422431325 has 12 divisors (see below), whose sum is σ = 528903648. Its totient is φ = 334662000.

The previous prime is 422431267. The next prime is 422431367. The reversal of 422431325 is 523134224.

It is not a de Polignac number, because 422431325 - 2⁸ = 422431069 is a prime.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 422431294 and 422431303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79451 + ... + 84600.

It is an arithmetic number, because the mean of its divisors is an integer number (44075304).

Almost surely, 2^422431325 is an apocalyptic number.

It is an amenable number.

422431325 is a deficient number, since it is larger than the sum of its proper divisors (106472323).

422431325 is a wasteful number, since it uses less digits than its factorization.

422431325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164164 (or 164159 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 422431325 is about 20553.1341892180. The cubic root of 422431325 is about 750.3295292668.

Adding to 422431325 its reverse (523134224), we get a palindrome (945565549).

The spelling of 422431325 in words is "four hundred twenty-two million, four hundred thirty-one thousand, three hundred twenty-five".