42305325 has 24 divisors (see below), whose sum is σ = 70912128. Its totient is φ = 22250880.

The previous prime is 42305323. The next prime is 42305327. The reversal of 42305325 is 52350324.

It is an interprime number because it is at equal distance from previous prime (42305323) and next prime (42305327).

It is not a de Polignac number, because 42305325 - 2¹ = 42305323 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42305295 and 42305304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42305323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1612 + ... + 9338.

It is an arithmetic number, because the mean of its divisors is an integer number (2954672).

Almost surely, 2^42305325 is an apocalyptic number.

It is an amenable number.

42305325 is a deficient number, since it is larger than the sum of its proper divisors (28606803).

42305325 is a wasteful number, since it uses less digits than its factorization.

42305325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7813 (or 7808 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 42305325 is about 6504.2543769444. The cubic root of 42305325 is about 348.4429473231.

Adding to 42305325 its reverse (52350324), we get a palindrome (94655649).

The spelling of 42305325 in words is "forty-two million, three hundred five thousand, three hundred twenty-five".