423225451 has 12 divisors (see below), whose sum is σ = 469817712. Its totient is φ = 380930000.

The previous prime is 423225443. The next prime is 423225529. The reversal of 423225451 is 154522324.

It is not a de Polignac number, because 423225451 - 2³ = 423225443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423225401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5095 + ... + 29536.

It is an arithmetic number, because the mean of its divisors is an integer number (39151476).

Almost surely, 2^423225451 is an apocalyptic number.

423225451 is a deficient number, since it is larger than the sum of its proper divisors (46592261).

423225451 is a wasteful number, since it uses less digits than its factorization.

423225451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34754 (or 34743 counting only the distinct ones).

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

The square root of 423225451 is about 20572.4439724599. The cubic root of 423225451 is about 750.7994148710.

Adding to 423225451 its reverse (154522324), we get a palindrome (577747775).

The spelling of 423225451 in words is "four hundred twenty-three million, two hundred twenty-five thousand, four hundred fifty-one".