6146516225 has 12 divisors (see below), whose sum is σ = 7622653116. Its totient is φ = 4916585280.

The previous prime is 6146516177. The next prime is 6146516249. The reversal of 6146516225 is 5226156416.

It can be written as a sum of positive squares in 6 ways, for example, as 73119601 + 6073396624 = 8551^2 + 77932^2 .

It is not a de Polignac number, because 6146516225 - 2¹⁰ = 6146515201 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 368159 + ... + 384491.

It is an arithmetic number, because the mean of its divisors is an integer number (635221093).

Almost surely, 2^6146516225 is an apocalyptic number.

It is an amenable number.

6146516225 is a deficient number, since it is larger than the sum of its proper divisors (1476136891).

6146516225 is a wasteful number, since it uses less digits than its factorization.

6146516225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31396 (or 31391 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 6146516225 is about 78399.7208222070. The cubic root of 6146516225 is about 1831.7927850884.

The spelling of 6146516225 in words is "six billion, one hundred forty-six million, five hundred sixteen thousand, two hundred twenty-five".