424133125 has 20 divisors (see below), whose sum is σ = 570776668. Its totient is φ = 313200000.

The previous prime is 424133113. The next prime is 424133131. The reversal of 424133125 is 521331424.

It can be written as a sum of positive squares in 10 ways, for example, as 326380356 + 97752769 = 18066^2 + 9887^2 .

It is not a de Polignac number, because 424133125 - 2⁵ = 424133093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 424133125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17976 + ... + 34225.

Almost surely, 2^424133125 is an apocalyptic number.

It is an amenable number.

424133125 is a deficient number, since it is larger than the sum of its proper divisors (146643543).

424133125 is an equidigital number, since it uses as much as digits as its factorization.

424133125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52234 (or 52219 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 424133125 is about 20594.4925890394. The cubic root of 424133125 is about 751.3357677020.

Adding to 424133125 its reverse (521331424), we get a palindrome (945464549).

The spelling of 424133125 in words is "four hundred twenty-four million, one hundred thirty-three thousand, one hundred twenty-five".