425535225 has 24 divisors (see below), whose sum is σ = 704142432. Its totient is φ = 226761600.

The previous prime is 425535197. The next prime is 425535239. The reversal of 425535225 is 522535524.

It is not a de Polignac number, because 425535225 - 2⁶ = 425535161 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 176629 + ... + 179021.

It is an arithmetic number, because the mean of its divisors is an integer number (29339268).

Almost surely, 2^425535225 is an apocalyptic number.

It is an amenable number.

425535225 is a deficient number, since it is larger than the sum of its proper divisors (278607207).

425535225 is a wasteful number, since it uses less digits than its factorization.

425535225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4777 (or 4772 counting only the distinct ones).

The product of its digits is 60000, while the sum is 33.

The square root of 425535225 is about 20628.5051567000. The cubic root of 425535225 is about 752.1627794075.

The spelling of 425535225 in words is "four hundred twenty-five million, five hundred thirty-five thousand, two hundred twenty-five".