1150545525 has 24 divisors (see below), whose sum is σ = 1953651744. Its totient is φ = 597038400.

The previous prime is 1150545521. The next prime is 1150545541. The reversal of 1150545525 is 5255450511.

It is not a de Polignac number, because 1150545525 - 2² = 1150545521 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150545521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 204531 + ... + 210080.

It is an arithmetic number, because the mean of its divisors is an integer number (81402156).

Almost surely, 2^1150545525 is an apocalyptic number.

1150545525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1150545525 is a deficient number, since it is larger than the sum of its proper divisors (803106219).

1150545525 is a wasteful number, since it uses less digits than its factorization.

1150545525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414661 (or 414656 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 33.

The square root of 1150545525 is about 33919.6922892882. The cubic root of 1150545525 is about 1047.8551909958.

The spelling of 1150545525 in words is "one billion, one hundred fifty million, five hundred forty-five thousand, five hundred twenty-five".