195502245 has 16 divisors (see below), whose sum is σ = 314428992. Its totient is φ = 103726080.

The previous prime is 195502217. The next prime is 195502271. The reversal of 195502245 is 542205591.

It is not a de Polignac number, because 195502245 - 2¹³ = 195494053 is a prime.

It is a super-2 number, since 2×195502245² = 76442255600080050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30871 + ... + 36660.

It is an arithmetic number, because the mean of its divisors is an integer number (19651812).

Almost surely, 2^195502245 is an apocalyptic number.

195502245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

195502245 is a deficient number, since it is larger than the sum of its proper divisors (118926747).

195502245 is a wasteful number, since it uses less digits than its factorization.

195502245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67732.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 195502245 is about 13982.2117349152. The cubic root of 195502245 is about 580.3864299558.

The spelling of 195502245 in words is "one hundred ninety-five million, five hundred two thousand, two hundred forty-five".