205011532 has 24 divisors (see below), whose sum is σ = 391974912. Its totient is φ = 93046800.

The previous prime is 205011523. The next prime is 205011533. The reversal of 205011532 is 235110502.

It is not an unprimeable number, because it can be changed into a prime (205011533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29557 + ... + 35827.

It is an arithmetic number, because the mean of its divisors is an integer number (16332288).

Almost surely, 2^205011532 is an apocalyptic number.

205011532 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

205011532 is a deficient number, since it is larger than the sum of its proper divisors (186963380).

205011532 is a wasteful number, since it uses less digits than its factorization.

205011532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7029 (or 7027 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 205011532 is about 14318.2237725215. The cubic root of 205011532 is about 589.6479101998.

The spelling of 205011532 in words is "two hundred five million, eleven thousand, five hundred thirty-two".