42345325 has 24 divisors (see below), whose sum is σ = 58630176. Its totient is φ = 30072000.

The previous prime is 42345311. The next prime is 42345337. The reversal of 42345325 is 52354324.

It is not a de Polignac number, because 42345325 - 2⁷ = 42345197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42345293 and 42345302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10035 + ... + 13615.

It is an arithmetic number, because the mean of its divisors is an integer number (2442924).

Almost surely, 2^42345325 is an apocalyptic number.

It is an amenable number.

42345325 is a deficient number, since it is larger than the sum of its proper divisors (16284851).

42345325 is a wasteful number, since it uses less digits than its factorization.

42345325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3645 (or 3640 counting only the distinct ones).

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

The square root of 42345325 is about 6507.3285609380. The cubic root of 42345325 is about 348.5527311975.

Adding to 42345325 its reverse (52354324), we get a palindrome (94699649).

It can be divided in two parts, 4234 and 5325, that added together give a palindrome (9559).

The spelling of 42345325 in words is "forty-two million, three hundred forty-five thousand, three hundred twenty-five".