42606125 has 8 divisors (see below), whose sum is σ = 53172600. Its totient is φ = 34084800.

The previous prime is 42606119. The next prime is 42606127. The reversal of 42606125 is 52160624.

It can be written as a sum of positive squares in 4 ways, for example, as 121801 + 42484324 = 349^2 + 6518^2 .

It is not a de Polignac number, because 42606125 - 2⁶ = 42606061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42606094 and 42606103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42606127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170300 + ... + 170549.

It is an arithmetic number, because the mean of its divisors is an integer number (6646575).

Almost surely, 2^42606125 is an apocalyptic number.

It is an amenable number.

42606125 is a deficient number, since it is larger than the sum of its proper divisors (10566475).

42606125 is an equidigital number, since it uses as much as digits as its factorization.

42606125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340864 (or 340854 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 42606125 is about 6527.3367463308. The cubic root of 42606125 is about 349.2668326067.

Adding to 42606125 its reverse (52160624), we get a palindrome (94766749).

The spelling of 42606125 in words is "forty-two million, six hundred six thousand, one hundred twenty-five".