1150438582225 has 9 divisors (see below), whose sum is σ = 1426550492017. Its totient is φ = 920346575440.

The previous prime is 1150438582213. The next prime is 1150438582253. The reversal of 1150438582225 is 5222858340511.

The square root of 1150438582225 is 1072585.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 726137466769 + 424301115456 = 852137^2 + 651384^2 .

It is not a de Polignac number, because 1150438582225 - 2¹¹ = 1150438580177 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5255667 + ... + 5470183.

Almost surely, 2^{1150438582225} is an apocalyptic number.

1150438582225 is the 1072585-th square number.

1150438582225 is the 536293-rd centered octagonal number.

It is an amenable number.

1150438582225 is a deficient number, since it is larger than the sum of its proper divisors (276111909792).

1150438582225 is an frugal number, since it uses more digits than its factorization.

1150438582225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429044 (or 214522 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 46.

The spelling of 1150438582225 in words is "one trillion, one hundred fifty billion, four hundred thirty-eight million, five hundred eighty-two thousand, two hundred twenty-five".