250250261 has 8 divisors (see below), whose sum is σ = 252364800. Its totient is φ = 248144688.

The previous prime is 250250249. The next prime is 250250267. The reversal of 250250261 is 162052052.

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

It is a cyclic number.

It is not a de Polignac number, because 250250261 - 2¹⁴ = 250233877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250250267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61100 + ... + 65066.

It is an arithmetic number, because the mean of its divisors is an integer number (31545600).

Almost surely, 2^250250261 is an apocalyptic number.

It is an amenable number.

250250261 is a deficient number, since it is larger than the sum of its proper divisors (2114539).

250250261 is a wasteful number, since it uses less digits than its factorization.

250250261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4483.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 250250261 is about 15819.3002689752. The cubic root of 250250261 is about 630.1706609125.

The spelling of 250250261 in words is "two hundred fifty million, two hundred fifty thousand, two hundred sixty-one".