201132530052 has 48 divisors (see below), whose sum is σ = 474722700480. Its totient is φ = 66271270912.

The previous prime is 201132530033. The next prime is 201132530069. The reversal of 201132530052 is 250035231102.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3836923 + ... + 3888989.

It is an arithmetic number, because the mean of its divisors is an integer number (9890056260).

Almost surely, 2^201132530052 is an apocalyptic number.

It is an amenable number.

201132530052 is an abundant number, since it is smaller than the sum of its proper divisors (273590170428).

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

201132530052 is a wasteful number, since it uses less digits than its factorization.

201132530052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55780 (or 55778 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 201132530052 its reverse (250035231102), we get a palindrome (451167761154).

The spelling of 201132530052 in words is "two hundred one billion, one hundred thirty-two million, five hundred thirty thousand, fifty-two".