1151333525 has 12 divisors (see below), whose sum is σ = 1437928800. Its totient is φ = 914437680.

The previous prime is 1151333509. The next prime is 1151333569. The reversal of 1151333525 is 5253331511.

It is a happy number.

1151333525 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1151333525 - 2⁴ = 1151333509 is a prime.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 162185 + ... + 169134.

It is an arithmetic number, because the mean of its divisors is an integer number (119827400).

Almost surely, 2^1151333525 is an apocalyptic number.

It is an amenable number.

1151333525 is a deficient number, since it is larger than the sum of its proper divisors (286595275).

1151333525 is a wasteful number, since it uses less digits than its factorization.

1151333525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331468 (or 331463 counting only the distinct ones).

The product of its digits is 6750, while the sum is 29.

The square root of 1151333525 is about 33931.3059725086. The cubic root of 1151333525 is about 1048.0943591228.

The spelling of 1151333525 in words is "one billion, one hundred fifty-one million, three hundred thirty-three thousand, five hundred twenty-five".