522043145 has 16 divisors (see below), whose sum is σ = 710149440. Its totient is φ = 365217984.

The previous prime is 522043141. The next prime is 522043211. The reversal of 522043145 is 541340225.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 522043145 - 2² = 522043141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (522043141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210119 + ... + 212588.

It is an arithmetic number, because the mean of its divisors is an integer number (44384340).

Almost surely, 2^522043145 is an apocalyptic number.

It is an amenable number.

522043145 is a deficient number, since it is larger than the sum of its proper divisors (188106295).

522043145 is a wasteful number, since it uses less digits than its factorization.

522043145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422744.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 522043145 is about 22848.2635007565. The cubic root of 522043145 is about 805.1969709483.

The spelling of 522043145 in words is "five hundred twenty-two million, forty-three thousand, one hundred forty-five".