522425085 has 32 divisors (see below), whose sum is σ = 1028778240. Its totient is φ = 220451328.

The previous prime is 522425003. The next prime is 522425087. The reversal of 522425085 is 580524225.

It is a happy number.

It is not a de Polignac number, because 522425085 - 2⁷ = 522424957 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522425087) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 190000 + ... + 192729.

It is an arithmetic number, because the mean of its divisors is an integer number (32149320).

Almost surely, 2^522425085 is an apocalyptic number.

It is an amenable number.

522425085 is a deficient number, since it is larger than the sum of its proper divisors (506353155).

522425085 is a wasteful number, since it uses less digits than its factorization.

522425085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382757.

The product of its (nonzero) digits is 32000, while the sum is 33.

The square root of 522425085 is about 22856.6201569698. The cubic root of 522425085 is about 805.3932905845.

The spelling of 522425085 in words is "five hundred twenty-two million, four hundred twenty-five thousand, eighty-five".