532245777282 has 150 divisors (see below), whose sum is σ = 1261678952259. Its totient is φ = 167699344680.

The previous prime is 532245777263. The next prime is 532245777289. The reversal of 532245777282 is 282777542235.

It is a happy number.

532245777282 is a `hidden beast` number, since 53 + 2 + 245 + 7 + 77 + 282 = 666.

It can be written as a sum of positive squares in only one way, i.e., 266122888641 + 266122888641 = 515871^2 + 515871^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=515871.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (532245777289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 74 ways as a sum of consecutive naturals, for example, 12377808753 + ... + 12377808795.

Almost surely, 2^532245777282 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 532245777282

532245777282 is an abundant number, since it is smaller than the sum of its proper divisors (729433174977).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

532245777282 is an frugal number, since it uses more digits than its factorization.

532245777282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248 (or 79 counting only the distinct ones).

The product of its digits is 13171200, while the sum is 54.

The spelling of 532245777282 in words is "five hundred thirty-two billion, two hundred forty-five million, seven hundred seventy-seven thousand, two hundred eighty-two".