423541225 has 24 divisors (see below), whose sum is σ = 531840960. Its totient is φ = 334576320.

The previous prime is 423541207. The next prime is 423541231. The reversal of 423541225 is 522145324.

It is not a de Polignac number, because 423541225 - 2⁹ = 423540713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423541193 and 423541202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 955854 + ... + 956296.

It is an arithmetic number, because the mean of its divisors is an integer number (22160040).

Almost surely, 2^423541225 is an apocalyptic number.

It is an amenable number.

423541225 is a deficient number, since it is larger than the sum of its proper divisors (108299735).

423541225 is a wasteful number, since it uses less digits than its factorization.

423541225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849 (or 844 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 423541225 is about 20580.1172251278. The cubic root of 423541225 is about 750.9860955119.

Adding to 423541225 its reverse (522145324), we get a palindrome (945686549).

The spelling of 423541225 in words is "four hundred twenty-three million, five hundred forty-one thousand, two hundred twenty-five".