612041725 has 6 divisors (see below), whose sum is σ = 758931770. Its totient is φ = 489633360.

The previous prime is 612041693. The next prime is 612041741. The reversal of 612041725 is 527140216.

It can be written as a sum of positive squares in 3 ways, for example, as 10517049 + 601524676 = 3243^2 + 24526^2 .

It is not a de Polignac number, because 612041725 - 2⁵ = 612041693 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 612041693 and 612041702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12240810 + ... + 12240859.

Almost surely, 2^612041725 is an apocalyptic number.

It is an amenable number.

612041725 is a deficient number, since it is larger than the sum of its proper divisors (146890045).

612041725 is a wasteful number, since it uses less digits than its factorization.

612041725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24481679 (or 24481674 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 612041725 is about 24739.4770559121. The cubic root of 612041725 is about 849.0377692625.

The spelling of 612041725 in words is "six hundred twelve million, forty-one thousand, seven hundred twenty-five".