201125044 has 12 divisors (see below), whose sum is σ = 361481764. Its totient is φ = 97844544.

The previous prime is 201125039. The next prime is 201125069. The reversal of 201125044 is 440521102.

It can be written as a sum of positive squares in 2 ways, for example, as 80784144 + 120340900 = 8988^2 + 10970^2 .

It is a congruent number.

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, 679329 + ... + 679624.

Almost surely, 2^201125044 is an apocalyptic number.

It is an amenable number.

201125044 is a deficient number, since it is larger than the sum of its proper divisors (160356720).

201125044 is a wasteful number, since it uses less digits than its factorization.

201125044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358994 (or 1358992 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 201125044 is about 14181.8561549608. The cubic root of 201125044 is about 585.8980474708.

Adding to 201125044 its reverse (440521102), we get a palindrome (641646146).

The spelling of 201125044 in words is "two hundred one million, one hundred twenty-five thousand, forty-four".