286150225 has 12 divisors (see below), whose sum is σ = 356214924. Its totient is φ = 228024320.

The previous prime is 286150223. The next prime is 286150229. The reversal of 286150225 is 522051682.

It can be written as a sum of positive squares in 6 ways, for example, as 81288256 + 204861969 = 9016^2 + 14313^2 .

It is not a de Polignac number, because 286150225 - 2¹ = 286150223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (286150223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15844 + ... + 28693.

It is an arithmetic number, because the mean of its divisors is an integer number (29684577).

Almost surely, 2^286150225 is an apocalyptic number.

286150225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

286150225 is a deficient number, since it is larger than the sum of its proper divisors (70064699).

286150225 is a wasteful number, since it uses less digits than its factorization.

286150225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44804 (or 44799 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 286150225 is about 16915.9754374378. The cubic root of 286150225 is about 658.9685641680.

The spelling of 286150225 in words is "two hundred eighty-six million, one hundred fifty thousand, two hundred twenty-five".