205114825 has 12 divisors (see below), whose sum is σ = 263113740. Its totient is φ = 158432960.

The previous prime is 205114813. The next prime is 205114831. The reversal of 205114825 is 528411502.

It can be written as a sum of positive squares in 6 ways, for example, as 2650384 + 202464441 = 1628^2 + 14229^2 .

It is not a de Polignac number, because 205114825 - 2⁷ = 205114697 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 205114793 and 205114802.

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, 140734 + ... + 142183.

It is an arithmetic number, because the mean of its divisors is an integer number (21926145).

Almost surely, 2^205114825 is an apocalyptic number.

205114825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

205114825 is a deficient number, since it is larger than the sum of its proper divisors (57998915).

205114825 is a wasteful number, since it uses less digits than its factorization.

205114825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282956 (or 282951 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 205114825 is about 14321.8303648661. The cubic root of 205114825 is about 589.7469229640.

The spelling of 205114825 in words is "two hundred five million, one hundred fourteen thousand, eight hundred twenty-five".