945042250 has 16 divisors (see below), whose sum is σ = 1769119560. Its totient is φ = 378016800.

The previous prime is 945042247. The next prime is 945042269. The reversal of 945042250 is 52240549.

It can be written as a sum of positive squares in 4 ways, for example, as 70006689 + 875035561 = 8367^2 + 29581^2 .

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 7 ways as a sum of consecutive naturals, for example, 1889835 + ... + 1890334.

Almost surely, 2^945042250 is an apocalyptic number.

945042250 is a deficient number, since it is larger than the sum of its proper divisors (824077310).

945042250 is a wasteful number, since it uses less digits than its factorization.

945042250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3780186 (or 3780176 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 945042250 is about 30741.5394864994. The cubic root of 945042250 is about 981.3345174473.

Adding to 945042250 its reverse (52240549), we get a palindrome (997282799).

The spelling of 945042250 in words is "nine hundred forty-five million, forty-two thousand, two hundred fifty".