1155010125 has 32 divisors (see below), whose sum is σ = 1930331520. Its totient is φ = 613315200.

The previous prime is 1155010123. The next prime is 1155010127. The reversal of 1155010125 is 5210105511.

It is an interprime number because it is at equal distance from previous prime (1155010123) and next prime (1155010127).

It is not a de Polignac number, because 1155010125 - 2¹ = 1155010123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1155010123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80766 + ... + 93984.

It is an arithmetic number, because the mean of its divisors is an integer number (60322860).

Almost surely, 2^1155010125 is an apocalyptic number.

1155010125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1155010125 is a deficient number, since it is larger than the sum of its proper divisors (775321395).

1155010125 is a wasteful number, since it uses less digits than its factorization.

1155010125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13470 (or 13460 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 21.

The square root of 1155010125 is about 33985.4398971089. The cubic root of 1155010125 is about 1049.2088144143.

Adding to 1155010125 its reverse (5210105511), we get a palindrome (6365115636).

The spelling of 1155010125 in words is "one billion, one hundred fifty-five million, ten thousand, one hundred twenty-five".