250741065 has 16 divisors (see below), whose sum is σ = 401825088. Its totient is φ = 133515456.

The previous prime is 250741061. The next prime is 250741067. The reversal of 250741065 is 560147052.

It is not a de Polignac number, because 250741065 - 2² = 250741061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (250741061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3354 + ... + 22643.

It is an arithmetic number, because the mean of its divisors is an integer number (25114068).

Almost surely, 2^250741065 is an apocalyptic number.

It is an amenable number.

250741065 is a deficient number, since it is larger than the sum of its proper divisors (151084023).

250741065 is a wasteful number, since it uses less digits than its factorization.

250741065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26648.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 250741065 is about 15834.8054929639. The cubic root of 250741065 is about 630.5823665134.

The spelling of 250741065 in words is "two hundred fifty million, seven hundred forty-one thousand, sixty-five".