1050505195 has 4 divisors (see below), whose sum is σ = 1260606240. Its totient is φ = 840404152.

The previous prime is 1050505129. The next prime is 1050505219. The reversal of 1050505195 is 5915050501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1050505195 - 2¹⁵ = 1050472427 is a prime.

It is a super-2 number, since 2×1050505195² = 2207122329443976050, which contains 22 as substring.

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, 105050515 + ... + 105050524.

It is an arithmetic number, because the mean of its divisors is an integer number (315151560).

Almost surely, 2^1050505195 is an apocalyptic number.

1050505195 is a deficient number, since it is larger than the sum of its proper divisors (210101045).

1050505195 is an equidigital number, since it uses as much as digits as its factorization.

1050505195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210101044.

The product of its (nonzero) digits is 5625, while the sum is 31.

The square root of 1050505195 is about 32411.4978826959. The cubic root of 1050505195 is about 1016.5593396809.

Adding to 1050505195 its reverse (5915050501), we get a palindrome (6965555696).

The spelling of 1050505195 in words is "one billion, fifty million, five hundred five thousand, one hundred ninety-five".