425043125 has 20 divisors (see below), whose sum is σ = 572001276. Its totient is φ = 313872000.

The previous prime is 425043119. The next prime is 425043127. The reversal of 425043125 is 521340524.

It is a happy number.

It can be written as a sum of positive squares in 10 ways, for example, as 298840369 + 126202756 = 17287^2 + 11234^2 .

It is not a de Polignac number, because 425043125 - 2²⁴ = 408265909 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 425043094 and 425043103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425043127) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18032 + ... + 34281.

Almost surely, 2^425043125 is an apocalyptic number.

It is an amenable number.

425043125 is a deficient number, since it is larger than the sum of its proper divisors (146958151).

425043125 is an equidigital number, since it uses as much as digits as its factorization.

425043125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52346 (or 52331 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 425043125 is about 20616.5740364397. The cubic root of 425043125 is about 751.8727273716.

Adding to 425043125 its reverse (521340524), we get a palindrome (946383649).

The spelling of 425043125 in words is "four hundred twenty-five million, forty-three thousand, one hundred twenty-five".