425005125 has 32 divisors (see below), whose sum is σ = 726345984. Its totient is φ = 220536000.

The previous prime is 425005093. The next prime is 425005157. The reversal of 425005125 is 521500524.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (425005093) and next prime (425005157).

It is not a de Polignac number, because 425005125 - 2⁵ = 425005093 is a prime.

425005125 is a modest number, since divided by 5125 gives 4250 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 425005095 and 425005104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1441 + ... + 29190.

It is an arithmetic number, because the mean of its divisors is an integer number (22698312).

Almost surely, 2^425005125 is an apocalyptic number.

It is an amenable number.

425005125 is a deficient number, since it is larger than the sum of its proper divisors (301340859).

425005125 is a wasteful number, since it uses less digits than its factorization.

425005125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30686 (or 30676 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 425005125 is about 20615.6524272214. The cubic root of 425005125 is about 751.8503202216.

Adding to 425005125 its reverse (521500524), we get a palindrome (946505649).

The spelling of 425005125 in words is "four hundred twenty-five million, five thousand, one hundred twenty-five".