606138425 has 24 divisors (see below), whose sum is σ = 779247000. Its totient is φ = 467156480.

The previous prime is 606138413. The next prime is 606138433. The reversal of 606138425 is 524831606.

It can be written as a sum of positive squares in 12 ways, for example, as 50310649 + 555827776 = 7093^2 + 23576^2 .

It is not a de Polignac number, because 606138425 - 2¹⁰ = 606137401 is a prime.

It is a super-2 number, since 2×606138425² = 734807580522961250, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 577301 + ... + 578349.

It is an arithmetic number, because the mean of its divisors is an integer number (32468625).

Almost surely, 2^606138425 is an apocalyptic number.

It is an amenable number.

606138425 is a deficient number, since it is larger than the sum of its proper divisors (173108575).

606138425 is a wasteful number, since it uses less digits than its factorization.

606138425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885 (or 1880 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 606138425 is about 24619.8786552655. The cubic root of 606138425 is about 846.2992163302.

The spelling of 606138425 in words is "six hundred six million, one hundred thirty-eight thousand, four hundred twenty-five".