286525116 has 18 divisors (see below), whose sum is σ = 724271912. Its totient is φ = 95508360.

The previous prime is 286525103. The next prime is 286525117. The reversal of 286525116 is 611525682.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 7959031 = 286525116 / (2 + 8 + 6 + 5 + 2 + 5 + 1 + 1 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (286525117) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 3979480 + ... + 3979551.

Almost surely, 2^286525116 is an apocalyptic number.

It is an amenable number.

286525116 is an abundant number, since it is smaller than the sum of its proper divisors (437746796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

286525116 is a wasteful number, since it uses less digits than its factorization.

286525116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7959041 (or 7959036 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 286525116 is about 16927.0527854083. The cubic root of 286525116 is about 659.2562144490.

The spelling of 286525116 in words is "two hundred eighty-six million, five hundred twenty-five thousand, one hundred sixteen".