505825146086 has 16 divisors (see below), whose sum is σ = 865166992704. Its totient is φ = 219724950144.

The previous prime is 505825146083. The next prime is 505825146091. The reversal of 505825146086 is 680641528505.

It is a super-2 number, since 2×505825146086² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505825146083) 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, 572199950 + ... + 572200833.

It is an arithmetic number, because the mean of its divisors is an integer number (54072937044).

Almost surely, 2^505825146086 is an apocalyptic number.

505825146086 is a deficient number, since it is larger than the sum of its proper divisors (359341846618).

505825146086 is a wasteful number, since it uses less digits than its factorization.

505825146086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144400815.

The product of its (nonzero) digits is 2304000, while the sum is 50.

The spelling of 505825146086 in words is "five hundred five billion, eight hundred twenty-five million, one hundred forty-six thousand, eighty-six".