250515201 has 4 divisors (see below), whose sum is σ = 334020272. Its totient is φ = 167010132.

The previous prime is 250515173. The next prime is 250515229. The reversal of 250515201 is 102515052.

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 an interprime number because it is at equal distance from previous prime (250515173) and next prime (250515229).

It is not a de Polignac number, because 250515201 - 2⁷ = 250515073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (250515101) 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, 41752531 + ... + 41752536.

It is an arithmetic number, because the mean of its divisors is an integer number (83505068).

Almost surely, 2^250515201 is an apocalyptic number.

It is an amenable number.

250515201 is a deficient number, since it is larger than the sum of its proper divisors (83505071).

250515201 is an equidigital number, since it uses as much as digits as its factorization.

250515201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83505070.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 250515201 is about 15827.6720019086. The cubic root of 250515201 is about 630.3929697452.

The spelling of 250515201 in words is "two hundred fifty million, five hundred fifteen thousand, two hundred one".