1153155025 has 48 divisors (see below), whose sum is σ = 1635573888. Its totient is φ = 798336000.

The previous prime is 1153155007. The next prime is 1153155083. The reversal of 1153155025 is 5205513511.

It is not a de Polignac number, because 1153155025 - 2¹¹ = 1153152977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1153154984 and 1153155002.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 2131255 + ... + 2131795.

It is an arithmetic number, because the mean of its divisors is an integer number (34074456).

Almost surely, 2^1153155025 is an apocalyptic number.

It is an amenable number.

1153155025 is a deficient number, since it is larger than the sum of its proper divisors (482418863).

1153155025 is a wasteful number, since it uses less digits than its factorization.

1153155025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922 (or 917 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 28.

The square root of 1153155025 is about 33958.1363593469. The cubic root of 1153155025 is about 1048.6467904075.

Adding to 1153155025 its reverse (5205513511), we get a palindrome (6358668536).

The spelling of 1153155025 in words is "one billion, one hundred fifty-three million, one hundred fifty-five thousand, twenty-five".