156284882225 has 6 divisors (see below), whose sum is σ = 193793253990. Its totient is φ = 125027905760.

The previous prime is 156284882213. The next prime is 156284882399. The reversal of 156284882225 is 522288482651.

It can be written as a sum of positive squares in 3 ways, for example, as 1417447201 + 154867435024 = 37649^2 + 393532^2 .

It is not a de Polignac number, because 156284882225 - 2¹⁰ = 156284881201 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3125697620 + ... + 3125697669.

It is an arithmetic number, because the mean of its divisors is an integer number (32298875665).

Almost surely, 2^156284882225 is an apocalyptic number.

It is an amenable number.

156284882225 is a deficient number, since it is larger than the sum of its proper divisors (37508371765).

156284882225 is an equidigital number, since it uses as much as digits as its factorization.

156284882225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6251395299 (or 6251395294 counting only the distinct ones).

The product of its digits is 4915200, while the sum is 53.

The spelling of 156284882225 in words is "one hundred fifty-six billion, two hundred eighty-four million, eight hundred eighty-two thousand, two hundred twenty-five".