423005253 has 8 divisors (see below), whose sum is σ = 615280416. Its totient is φ = 256366800.

The previous prime is 423005239. The next prime is 423005269. The reversal of 423005253 is 352500324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 423005253 - 2⁹ = 423004741 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423005353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6409138 + ... + 6409203.

It is an arithmetic number, because the mean of its divisors is an integer number (76910052).

Almost surely, 2^423005253 is an apocalyptic number.

It is an amenable number.

423005253 is a deficient number, since it is larger than the sum of its proper divisors (192275163).

423005253 is a wasteful number, since it uses less digits than its factorization.

423005253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12818355.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 423005253 is about 20567.0915056067. The cubic root of 423005253 is about 750.6691823047.

Adding to 423005253 its reverse (352500324), we get a palindrome (775505577).

The spelling of 423005253 in words is "four hundred twenty-three million, five thousand, two hundred fifty-three".