42435325 has 6 divisors (see below), whose sum is σ = 52619834. Its totient is φ = 33948240.

The previous prime is 42435319. The next prime is 42435331. The reversal of 42435325 is 52353424.

It is an interprime number because it is at equal distance from previous prime (42435319) and next prime (42435331).

It can be written as a sum of positive squares in 3 ways, for example, as 13823524 + 28611801 = 3718^2 + 5349^2 .

It is not a de Polignac number, because 42435325 - 2⁵ = 42435293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42435293 and 42435302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 848682 + ... + 848731.

Almost surely, 2^42435325 is an apocalyptic number.

It is an amenable number.

42435325 is a deficient number, since it is larger than the sum of its proper divisors (10184509).

42435325 is a wasteful number, since it uses less digits than its factorization.

42435325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697423 (or 1697418 counting only the distinct ones).

The product of its digits is 14400, while the sum is 28.

The square root of 42435325 is about 6514.2401705801. The cubic root of 42435325 is about 348.7994923829.

Adding to 42435325 its reverse (52353424), we get a palindrome (94788749).

The spelling of 42435325 in words is "forty-two million, four hundred thirty-five thousand, three hundred twenty-five".