423625126 has 4 divisors (see below), whose sum is σ = 635437692. Its totient is φ = 211812562.

The previous prime is 423625123. The next prime is 423625141. The reversal of 423625126 is 621526324.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423625123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105906280 + ... + 105906283.

It is an arithmetic number, because the mean of its divisors is an integer number (158859423).

Almost surely, 2^423625126 is an apocalyptic number.

423625126 is a deficient number, since it is larger than the sum of its proper divisors (211812566).

423625126 is a wasteful number, since it uses less digits than its factorization.

423625126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211812565.

The product of its digits is 17280, while the sum is 31.

The square root of 423625126 is about 20582.1555236569. The cubic root of 423625126 is about 751.0356808656.

The spelling of 423625126 in words is "four hundred twenty-three million, six hundred twenty-five thousand, one hundred twenty-six".