522263145 has 16 divisors (see below), whose sum is σ = 843289920. Its totient is φ = 275984064.

The previous prime is 522263129. The next prime is 522263153. The reversal of 522263145 is 541362225.

It is not a de Polignac number, because 522263145 - 2⁴ = 522263129 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158079 + ... + 161348.

It is an arithmetic number, because the mean of its divisors is an integer number (52705620).

Almost surely, 2^522263145 is an apocalyptic number.

It is an amenable number.

522263145 is a deficient number, since it is larger than the sum of its proper divisors (321026775).

522263145 is a wasteful number, since it uses less digits than its factorization.

522263145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319544.

The product of its digits is 14400, while the sum is 30.

The square root of 522263145 is about 22853.0773638913. The cubic root of 522263145 is about 805.3100640627.

The spelling of 522263145 in words is "five hundred twenty-two million, two hundred sixty-three thousand, one hundred forty-five".