509250463 has 8 divisors (see below), whose sum is σ = 523607616. Its totient is φ = 494985600.

The previous prime is 509250461. The next prime is 509250491. The reversal of 509250463 is 364052905.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 509250463 - 2¹ = 509250461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (509250461) 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, 11806 + ... + 34027.

It is an arithmetic number, because the mean of its divisors is an integer number (65450952).

Almost surely, 2^509250463 is an apocalyptic number.

509250463 is a deficient number, since it is larger than the sum of its proper divisors (14357153).

509250463 is a wasteful number, since it uses less digits than its factorization.

509250463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46145.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 509250463 is about 22566.5784513293. The cubic root of 509250463 is about 798.5653783429.

It can be divided in two parts, 5092 and 50463, that added together give a palindrome (55555).

The spelling of 509250463 in words is "five hundred nine million, two hundred fifty thousand, four hundred sixty-three".