514942785 has 64 divisors (see below), whose sum is σ = 1063503360. Its totient is φ = 231517440.

The previous prime is 514942741. The next prime is 514942789. The reversal of 514942785 is 587249415.

514942785 = T₅₄₀₇ + T₅₄₀₈ + ... + T₅₄₄₁.

514942785 is a `hidden beast` number, since 5 + 149 + 427 + 85 = 666.

It is not a de Polignac number, because 514942785 - 2⁹ = 514942273 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 514942785.

It is not an unprimeable number, because it can be changed into a prime (514942789) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 53179 + ... + 62111.

It is an arithmetic number, because the mean of its divisors is an integer number (16617240).

Almost surely, 2^514942785 is an apocalyptic number.

It is an amenable number.

514942785 is an abundant number, since it is smaller than the sum of its proper divisors (548560575).

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

514942785 is a wasteful number, since it uses less digits than its factorization.

514942785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9015 (or 9009 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The square root of 514942785 is about 22692.3508037400. The cubic root of 514942785 is about 801.5297733979.

The spelling of 514942785 in words is "five hundred fourteen million, nine hundred forty-two thousand, seven hundred eighty-five".