506525260042 has 8 divisors (see below), whose sum is σ = 759796827300. Its totient is φ = 253259650944.

The previous prime is 506525259979. The next prime is 506525260051. The reversal of 506525260042 is 240062525605.

It can be written as a sum of positive squares in 2 ways, for example, as 458696007441 + 47829252601 = 677271^2 + 218699^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 506525259983 and 506525260010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1270567 + ... + 1620922.

Almost surely, 2^506525260042 is an apocalyptic number.

506525260042 is a deficient number, since it is larger than the sum of its proper divisors (253271567258).

506525260042 is a wasteful number, since it uses less digits than its factorization.

506525260042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2979080.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 506525260042 its reverse (240062525605), we get a palindrome (746587785647).

The spelling of 506525260042 in words is "five hundred six billion, five hundred twenty-five million, two hundred sixty thousand, forty-two".