286245025 has 12 divisors (see below), whose sum is σ = 387211824. Its totient is φ = 208178000.

The previous prime is 286245019. The next prime is 286245059. The reversal of 286245025 is 520542682.

It is not a de Polignac number, because 286245025 - 2¹¹ = 286242977 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 520171 + ... + 520720.

It is an arithmetic number, because the mean of its divisors is an integer number (32267652).

Almost surely, 2^286245025 is an apocalyptic number.

286245025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

286245025 is a deficient number, since it is larger than the sum of its proper divisors (100966799).

286245025 is a wasteful number, since it uses less digits than its factorization.

286245025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040912 (or 1040907 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 286245025 is about 16918.7772903363. Note that the first 3 decimals coincide. The cubic root of 286245025 is about 659.0413270236.

The spelling of 286245025 in words is "two hundred eighty-six million, two hundred forty-five thousand, twenty-five".