606145025 has 18 divisors (see below), whose sum is σ = 770954562. Its totient is φ = 472473600.

The previous prime is 606145019. The next prime is 606145051. The reversal of 606145025 is 520541606.

It can be written as a sum of positive squares in 9 ways, for example, as 387341761 + 218803264 = 19681^2 + 14792^2 .

It is not a de Polignac number, because 606145025 - 2²² = 601950721 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 787841 + ... + 788609.

It is an arithmetic number, because the mean of its divisors is an integer number (42830809).

Almost surely, 2^606145025 is an apocalyptic number.

It is an amenable number.

606145025 is a deficient number, since it is larger than the sum of its proper divisors (164809537).

606145025 is an frugal number, since it uses more digits than its factorization.

606145025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589 (or 815 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 606145025 is about 24620.0126929293. The cubic root of 606145025 is about 846.3022879908.

The spelling of 606145025 in words is "six hundred six million, one hundred forty-five thousand, twenty-five".