1995507275 has 6 divisors (see below), whose sum is σ = 2474429052. Its totient is φ = 1596405800.

The previous prime is 1995507257. The next prime is 1995507289. The reversal of 1995507275 is 5727055991.

It is not a de Polignac number, because 1995507275 - 2⁶ = 1995507211 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39910121 + ... + 39910170.

It is an arithmetic number, because the mean of its divisors is an integer number (412404842).

Almost surely, 2^1995507275 is an apocalyptic number.

1995507275 is a deficient number, since it is larger than the sum of its proper divisors (478921777).

1995507275 is an equidigital number, since it uses as much as digits as its factorization.

1995507275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79820301 (or 79820296 counting only the distinct ones).

The product of its (nonzero) digits is 992250, while the sum is 50.

The square root of 1995507275 is about 44671.1011169414. The cubic root of 1995507275 is about 1258.9769294628.

The spelling of 1995507275 in words is "one billion, nine hundred ninety-five million, five hundred seven thousand, two hundred seventy-five".