201044315425 has 6 divisors (see below), whose sum is σ = 249294951158. Its totient is φ = 160835452320.

The previous prime is 201044315413. The next prime is 201044315443. The reversal of 201044315425 is 524513440102.

It can be written as a sum of positive squares in 3 ways, for example, as 6023156881 + 195021158544 = 77609^2 + 441612^2 .

It is not a de Polignac number, because 201044315425 - 2¹⁷ = 201044184353 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, 4020886284 + ... + 4020886333.

Almost surely, 2^201044315425 is an apocalyptic number.

201044315425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

201044315425 is a deficient number, since it is larger than the sum of its proper divisors (48250635733).

201044315425 is an equidigital number, since it uses as much as digits as its factorization.

201044315425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8041772627 (or 8041772622 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 201044315425 its reverse (524513440102), we get a palindrome (725557755527).

The spelling of 201044315425 in words is "two hundred one billion, forty-four million, three hundred fifteen thousand, four hundred twenty-five".