522125381746 has 16 divisors (see below), whose sum is σ = 787607517600. Its totient is φ = 259589706208.

The previous prime is 522125381683. The next prime is 522125381783. The reversal of 522125381746 is 647183521225.

It is a super-2 number, since 2×522125381746² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 522125381696 and 522125381705.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9421065 + ... + 9476323.

It is an arithmetic number, because the mean of its divisors is an integer number (49225469850).

Almost surely, 2^522125381746 is an apocalyptic number.

522125381746 is a deficient number, since it is larger than the sum of its proper divisors (265482135854).

522125381746 is a wasteful number, since it uses less digits than its factorization.

522125381746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81833.

The product of its digits is 806400, while the sum is 46.

The spelling of 522125381746 in words is "five hundred twenty-two billion, one hundred twenty-five million, three hundred eighty-one thousand, seven hundred forty-six".