1155063325 has 24 divisors (see below), whose sum is σ = 1544507048. Its totient is φ = 851834880.

The previous prime is 1155063319. The next prime is 1155063389. The reversal of 1155063325 is 5233605511.

It can be written as a sum of positive squares in 12 ways, for example, as 987153561 + 167909764 = 31419^2 + 12958^2 .

It is not a de Polignac number, because 1155063325 - 2²¹ = 1152966173 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 302629 + ... + 306421.

Almost surely, 2^1155063325 is an apocalyptic number.

It is an amenable number.

1155063325 is a deficient number, since it is larger than the sum of its proper divisors (389443723).

1155063325 is a wasteful number, since it uses less digits than its factorization.

1155063325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4753 (or 4748 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 1155063325 is about 33986.2225762146. Note that the first 3 decimals coincide. The cubic root of 1155063325 is about 1049.2249230904.

Adding to 1155063325 its reverse (5233605511), we get a palindrome (6388668836).

The spelling of 1155063325 in words is "one billion, one hundred fifty-five million, sixty-three thousand, three hundred twenty-five".