435425 has 6 divisors (see below), whose sum is σ = 539958. Its totient is φ = 348320.

The previous prime is 435419. The next prime is 435427. The reversal of 435425 is 524534.

435425 = T₁₇₄ + T₁₇₅ + ... + T₁₉₈.

It can be written as a sum of positive squares in 3 ways, for example, as 108241 + 327184 = 329^2 + 572^2 .

It is not a de Polignac number, because 435425 - 2¹² = 431329 is a prime.

It is an Ulam number.

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 435425.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 435425.

It is not an unprimeable number, because it can be changed into a prime (435427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8684 + ... + 8733.

It is an arithmetic number, because the mean of its divisors is an integer number (89993).

2⁴³⁵⁴²⁵ is an apocalyptic number.

It is an amenable number.

435425 is a deficient number, since it is larger than the sum of its proper divisors (104533).

435425 is a wasteful number, since it uses less digits than its factorization.

435425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17427 (or 17422 counting only the distinct ones).

The product of its digits is 2400, while the sum is 23.

The square root of 435425 is about 659.8674109243. The cubic root of 435425 is about 75.7945164892.

Adding to 435425 its reverse (524534), we get a palindrome (959959).

The spelling of 435425 in words is "four hundred thirty-five thousand, four hundred twenty-five".