423624125 has 8 divisors (see below), whose sum is σ = 528683064. Its totient is φ = 338899200.

The previous prime is 423624107. The next prime is 423624163. The reversal of 423624125 is 521426324.

It can be written as a sum of positive squares in 4 ways, for example, as 4439449 + 419184676 = 2107^2 + 20474^2 .

It is not a de Polignac number, because 423624125 - 2¹⁴ = 423607741 is a prime.

It is a Duffinian number.

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, 1694372 + ... + 1694621.

It is an arithmetic number, because the mean of its divisors is an integer number (66085383).

Almost surely, 2^423624125 is an apocalyptic number.

It is an amenable number.

423624125 is a deficient number, since it is larger than the sum of its proper divisors (105058939).

423624125 is an equidigital number, since it uses as much as digits as its factorization.

423624125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3389008 (or 3388998 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 423624125 is about 20582.1312064616. The cubic root of 423624125 is about 751.0350893148.

The spelling of 423624125 in words is "four hundred twenty-three million, six hundred twenty-four thousand, one hundred twenty-five".