250060385 has 4 divisors (see below), whose sum is σ = 300072468. Its totient is φ = 200048304.

The previous prime is 250060357. The next prime is 250060409. The reversal of 250060385 is 583060052.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 111598096 + 138462289 = 10564^2 + 11767^2 .

It is a cyclic number.

It is not a de Polignac number, because 250060385 - 2¹⁴ = 250044001 is a prime.

It is a super-2 number, since 2×250060385² = 125060392292696450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25006034 + ... + 25006043.

It is an arithmetic number, because the mean of its divisors is an integer number (75018117).

Almost surely, 2^250060385 is an apocalyptic number.

It is an amenable number.

250060385 is a deficient number, since it is larger than the sum of its proper divisors (50012083).

250060385 is an equidigital number, since it uses as much as digits as its factorization.

250060385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50012082.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 250060385 is about 15813.2977269133. The cubic root of 250060385 is about 630.0112410861.

The spelling of 250060385 in words is "two hundred fifty million, sixty thousand, three hundred eighty-five".