285000524 has 6 divisors (see below), whose sum is σ = 498750924. Its totient is φ = 142500260.

The previous prime is 285000509. The next prime is 285000619. The reversal of 285000524 is 425000582.

It is a junction number, because it is equal to n+sod(n) for n = 285000493 and 285000502.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35625062 + ... + 35625069.

It is an arithmetic number, because the mean of its divisors is an integer number (83125154).

Almost surely, 2^285000524 is an apocalyptic number.

It is an amenable number.

285000524 is a deficient number, since it is larger than the sum of its proper divisors (213750400).

285000524 is a wasteful number, since it uses less digits than its factorization.

285000524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71250135 (or 71250133 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 285000524 is about 16881.9585356676. The cubic root of 285000524 is about 658.0848398411.

The spelling of 285000524 in words is "two hundred eighty-five million, five hundred twenty-four", and thus it is an aban number.