403225423 has 4 divisors (see below), whose sum is σ = 404027568. Its totient is φ = 402423280.

The previous prime is 403225421. The next prime is 403225441. The reversal of 403225423 is 324522304.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 403225423 - 2¹ = 403225421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403225421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400318 + ... + 401323.

It is an arithmetic number, because the mean of its divisors is an integer number (101006892).

Almost surely, 2^403225423 is an apocalyptic number.

403225423 is a deficient number, since it is larger than the sum of its proper divisors (802145).

403225423 is an equidigital number, since it uses as much as digits as its factorization.

403225423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802144.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 403225423 is about 20080.4736746920. The cubic root of 403225423 is about 738.7814270068.

Adding to 403225423 its reverse (324522304), we get a palindrome (727747727).

The spelling of 403225423 in words is "four hundred three million, two hundred twenty-five thousand, four hundred twenty-three".