506425263 has 8 divisors (see below), whose sum is σ = 682195248. Its totient is φ = 334136064.

The previous prime is 506425237. The next prime is 506425273. The reversal of 506425263 is 362524605.

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

It is not a de Polignac number, because 506425263 - 2¹⁰ = 506424239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506425273) 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, 869856 + ... + 870437.

It is an arithmetic number, because the mean of its divisors is an integer number (85274406).

Almost surely, 2^506425263 is an apocalyptic number.

506425263 is a deficient number, since it is larger than the sum of its proper divisors (175769985).

506425263 is a wasteful number, since it uses less digits than its factorization.

506425263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740393.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 506425263 is about 22503.8943963039. The cubic root of 506425263 is about 797.0858889810.

Adding to 506425263 its reverse (362524605), we get a palindrome (868949868).

The spelling of 506425263 in words is "five hundred six million, four hundred twenty-five thousand, two hundred sixty-three".