605140425 has 36 divisors (see below), whose sum is σ = 1093511484. Its totient is φ = 319872000.

The previous prime is 605140421. The next prime is 605140433. The reversal of 605140425 is 524041506.

605140425 is a `hidden beast` number, since 605 + 14 + 0 + 42 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 66389904 + 538750521 = 8148^2 + 23211^2 .

It is not a de Polignac number, because 605140425 - 2² = 605140421 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (605140421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 13525 + ... + 37325.

It is an arithmetic number, because the mean of its divisors is an integer number (30375319).

Almost surely, 2^605140425 is an apocalyptic number.

It is an amenable number.

605140425 is a deficient number, since it is larger than the sum of its proper divisors (488371059).

605140425 is a wasteful number, since it uses less digits than its factorization.

605140425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23930 (or 23922 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 605140425 is about 24599.6021309289. The cubic root of 605140425 is about 845.8344871790.

The spelling of 605140425 in words is "six hundred five million, one hundred forty thousand, four hundred twenty-five".