205960125 has 64 divisors (see below), whose sum is σ = 404471808. Its totient is φ = 91080000.

The previous prime is 205960123. The next prime is 205960141. The reversal of 205960125 is 521069502.

It is a happy number.

It is not a de Polignac number, because 205960125 - 2¹ = 205960123 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 205960092 and 205960101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205960123) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 80110 + ... + 82640.

It is an arithmetic number, because the mean of its divisors is an integer number (6319872).

Almost surely, 2^205960125 is an apocalyptic number.

205960125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

205960125 is a deficient number, since it is larger than the sum of its proper divisors (198511683).

205960125 is a wasteful number, since it uses less digits than its factorization.

205960125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2587 (or 2577 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 205960125 is about 14351.3109157317. The cubic root of 205960125 is about 590.5559492075. Note that the first 3 decimals are identical.

The spelling of 205960125 in words is "two hundred five million, nine hundred sixty thousand, one hundred twenty-five".