1533525752 has 32 divisors (see below), whose sum is σ = 3138549120. Its totient is φ = 696659040.

The previous prime is 1533525737. The next prime is 1533525769. The reversal of 1533525752 is 2575253351.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195653 + ... + 203339.

It is an arithmetic number, because the mean of its divisors is an integer number (98079660).

Almost surely, 2^1533525752 is an apocalyptic number.

It is an amenable number.

1533525752 is an abundant number, since it is smaller than the sum of its proper divisors (1605023368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1533525752 is a wasteful number, since it uses less digits than its factorization.

1533525752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9971 (or 9967 counting only the distinct ones).

The product of its digits is 157500, while the sum is 38.

The square root of 1533525752 is about 39160.2573025255. The cubic root of 1533525752 is about 1153.1797949760.

The spelling of 1533525752 in words is "one billion, five hundred thirty-three million, five hundred twenty-five thousand, seven hundred fifty-two".