285254514 has 16 divisors (see below), whose sum is σ = 633899040. Its totient is φ = 95084820.

The previous prime is 285254513. The next prime is 285254521. The reversal of 285254514 is 415452582.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (285254513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2641192 + ... + 2641299.

It is an arithmetic number, because the mean of its divisors is an integer number (39618690).

Almost surely, 2^285254514 is an apocalyptic number.

285254514 is an abundant number, since it is smaller than the sum of its proper divisors (348644526).

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

285254514 is a wasteful number, since it uses less digits than its factorization.

285254514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5282502 (or 5282496 counting only the distinct ones).

The product of its digits is 64000, while the sum is 36.

The square root of 285254514 is about 16889.4793880688. The cubic root of 285254514 is about 658.2802749669.

The spelling of 285254514 in words is "two hundred eighty-five million, two hundred fifty-four thousand, five hundred fourteen".