522054545 has 16 divisors (see below), whose sum is σ = 660960000. Its totient is φ = 394748928.

The previous prime is 522054541. The next prime is 522054593. The reversal of 522054545 is 545450225.

It is a cyclic number.

It is not a de Polignac number, because 522054545 - 2² = 522054541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (522054541) 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, 36536 + ... + 48774.

It is an arithmetic number, because the mean of its divisors is an integer number (41310000).

Almost surely, 2^522054545 is an apocalyptic number.

It is an amenable number.

522054545 is a deficient number, since it is larger than the sum of its proper divisors (138905455).

522054545 is a wasteful number, since it uses less digits than its factorization.

522054545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12712.

The product of its (nonzero) digits is 40000, while the sum is 32.

The square root of 522054545 is about 22848.5129713073. The cubic root of 522054545 is about 805.2028320083.

The spelling of 522054545 in words is "five hundred twenty-two million, fifty-four thousand, five hundred forty-five".