286669425 has 48 divisors (see below), whose sum is σ = 543373952. Its totient is φ = 130636800.

The previous prime is 286669393. The next prime is 286669441. The reversal of 286669425 is 524966682.

It is a happy number.

It is not a de Polignac number, because 286669425 - 2⁵ = 286669393 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 (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 220377 + ... + 221673.

Almost surely, 2^286669425 is an apocalyptic number.

286669425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

286669425 is a deficient number, since it is larger than the sum of its proper divisors (256704527).

286669425 is a wasteful number, since it uses less digits than its factorization.

286669425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738 (or 1733 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 48.

The square root of 286669425 is about 16931.3149223561. The cubic root of 286669425 is about 659.3668744834.

The spelling of 286669425 in words is "two hundred eighty-six million, six hundred sixty-nine thousand, four hundred twenty-five".