199505252 has 12 divisors (see below), whose sum is σ = 349255536. Its totient is φ = 99717960.

The previous prime is 199505233. The next prime is 199505269. The reversal of 199505252 is 252505991.

199505252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7727 + ... + 21417.

It is an arithmetic number, because the mean of its divisors is an integer number (29104628).

Almost surely, 2^199505252 is an apocalyptic number.

It is an amenable number.

199505252 is a deficient number, since it is larger than the sum of its proper divisors (149750284).

199505252 is a wasteful number, since it uses less digits than its factorization.

199505252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17338 (or 17336 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 38.

The square root of 199505252 is about 14124.6328093866. The cubic root of 199505252 is about 584.3209321591.

The spelling of 199505252 in words is "one hundred ninety-nine million, five hundred five thousand, two hundred fifty-two".