250520201 has 4 divisors (see below), whose sum is σ = 250839312. Its totient is φ = 250201092.

The previous prime is 250520167. The next prime is 250520203. The reversal of 250520201 is 102025052.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 250520201 - 2²⁶ = 183411337 is a prime.

It is a super-2 number, since 2×250520201² = 125520742218160802, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 250520201.

It is not an unprimeable number, because it can be changed into a prime (250520203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158375 + ... + 159948.

It is an arithmetic number, because the mean of its divisors is an integer number (62709828).

Almost surely, 2^250520201 is an apocalyptic number.

It is an amenable number.

250520201 is a deficient number, since it is larger than the sum of its proper divisors (319111).

250520201 is an equidigital number, since it uses as much as digits as its factorization.

250520201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319110.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 250520201 is about 15827.8299523340. The cubic root of 250520201 is about 630.3971636942.

Adding to 250520201 its reverse (102025052), we get a palindrome (352545253).

The spelling of 250520201 in words is "two hundred fifty million, five hundred twenty thousand, two hundred one".