250945085 has 8 divisors (see below), whose sum is σ = 301353696. Its totient is φ = 200609680.

The previous prime is 250945073. The next prime is 250945087. The reversal of 250945085 is 580549052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 250945085 - 2⁴ = 250945069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250945087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10451 + ... + 24720.

It is an arithmetic number, because the mean of its divisors is an integer number (37669212).

Almost surely, 2^250945085 is an apocalyptic number.

It is an amenable number.

250945085 is a deficient number, since it is larger than the sum of its proper divisors (50408611).

250945085 is a wasteful number, since it uses less digits than its factorization.

250945085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36603.

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 250945085 is about 15841.2463209181. The cubic root of 250945085 is about 630.7533483947.

The spelling of 250945085 in words is "two hundred fifty million, nine hundred forty-five thousand, eighty-five".