201676313425 has 12 divisors (see below), whose sum is σ = 253504365580. Its totient is φ = 159130897920.

The previous prime is 201676313387. The next prime is 201676313429. The reversal of 201676313425 is 524313676102.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 16458837264 + 185217476161 = 128292^2 + 430369^2 .

It is a de Polignac number, because none of the positive numbers 2^k-201676313425 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201676313429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55251960 + ... + 55255609.

Almost surely, 2^201676313425 is an apocalyptic number.

201676313425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

201676313425 is a deficient number, since it is larger than the sum of its proper divisors (51828052155).

201676313425 is a wasteful number, since it uses less digits than its factorization.

201676313425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110507652 (or 110507647 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

Adding to 201676313425 its reverse (524313676102), we get a palindrome (725989989527).

The spelling of 201676313425 in words is "two hundred one billion, six hundred seventy-six million, three hundred thirteen thousand, four hundred twenty-five".