201125665532 has 12 divisors (see below), whose sum is σ = 383967179736. Its totient is φ = 91420757040.

The previous prime is 201125665529. The next prime is 201125665547. The reversal of 201125665532 is 235566521102.

201125665532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2285518883 + ... + 2285518970.

It is an arithmetic number, because the mean of its divisors is an integer number (31997264978).

Almost surely, 2^201125665532 is an apocalyptic number.

201125665532 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201125665532 is a deficient number, since it is larger than the sum of its proper divisors (182841514204).

201125665532 is a wasteful number, since it uses less digits than its factorization.

201125665532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4571037868 (or 4571037866 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 201125665532 in words is "two hundred one billion, one hundred twenty-five million, six hundred sixty-five thousand, five hundred thirty-two".