1995150250 has 16 divisors (see below), whose sum is σ = 3734921736. Its totient is φ = 798060000.

The previous prime is 1995150247. The next prime is 1995150257. The reversal of 1995150250 is 520515991.

It can be written as a sum of positive squares in 4 ways, for example, as 1298665369 + 696484881 = 36037^2 + 26391^2 .

It is not an unprimeable number, because it can be changed into a prime (1995150257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3990051 + ... + 3990550.

Almost surely, 2^1995150250 is an apocalyptic number.

1995150250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1995150250 is a deficient number, since it is larger than the sum of its proper divisors (1739771486).

1995150250 is an equidigital number, since it uses as much as digits as its factorization.

1995150250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7980618 (or 7980608 counting only the distinct ones).

The product of its (nonzero) digits is 20250, while the sum is 37.

The square root of 1995150250 is about 44667.1047864085. The cubic root of 1995150250 is about 1258.9018419478.

The spelling of 1995150250 in words is "one billion, nine hundred ninety-five million, one hundred fifty thousand, two hundred fifty".