423125215 has 8 divisors (see below), whose sum is σ = 509190768. Its totient is φ = 337539840.

The previous prime is 423125201. The next prime is 423125233. The reversal of 423125215 is 512521324.

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

It is not a de Polignac number, because 423125215 - 2¹¹ = 423123167 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 423125215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118101 + ... + 121630.

It is an arithmetic number, because the mean of its divisors is an integer number (63648846).

Almost surely, 2^423125215 is an apocalyptic number.

423125215 is a deficient number, since it is larger than the sum of its proper divisors (86065553).

423125215 is a wasteful number, since it uses less digits than its factorization.

423125215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240089.

The product of its digits is 2400, while the sum is 25.

The square root of 423125215 is about 20570.0076567803. The cubic root of 423125215 is about 750.7401375032.

Adding to 423125215 its reverse (512521324), we get a palindrome (935646539).

The spelling of 423125215 in words is "four hundred twenty-three million, one hundred twenty-five thousand, two hundred fifteen".