200080521 has 6 divisors (see below), whose sum is σ = 289005210. Its totient is φ = 133387008.

The previous prime is 200080511. The next prime is 200080553. The reversal of 200080521 is 125080002.

It can be written as a sum of positive squares in only one way, i.e., 111513600 + 88566921 = 10560^2 + 9411^2 .

It is not a de Polignac number, because 200080521 - 2¹³ = 200072329 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 200080494 and 200080503.

It is not an unprimeable number, because it can be changed into a prime (200080511) by changing a digit.

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, 11115576 + ... + 11115593.

It is an arithmetic number, because the mean of its divisors is an integer number (48167535).

Almost surely, 2^200080521 is an apocalyptic number.

It is an amenable number.

200080521 is a deficient number, since it is larger than the sum of its proper divisors (88924689).

200080521 is a wasteful number, since it uses less digits than its factorization.

200080521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22231175 (or 22231172 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 200080521 is about 14144.9821845063. The cubic root of 200080521 is about 584.8820187233.

The spelling of 200080521 in words is "two hundred million, eighty thousand, five hundred twenty-one".