6831125401 has 2 divisors, whose sum is σ = 6831125402. Its totient is φ = 6831125400.

The previous prime is 6831125387. The next prime is 6831125429. The reversal of 6831125401 is 1045211386.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5443488400 + 1387637001 = 73780^2 + 37251^2 .

It is a cyclic number.

It is not a de Polignac number, because 6831125401 - 2⁵ = 6831125369 is a prime.

It is not a weakly prime, because it can be changed into another prime (6831125471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3415562700 + 3415562701.

It is an arithmetic number, because the mean of its divisors is an integer number (3415562701).

Almost surely, 2^6831125401 is an apocalyptic number.

It is an amenable number.

6831125401 is a deficient number, since it is larger than the sum of its proper divisors (1).

6831125401 is an equidigital number, since it uses as much as digits as its factorization.

6831125401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 6831125401 is about 82650.6225082425. The cubic root of 6831125401 is about 1897.4226736136.

Adding to 6831125401 its reverse (1045211386), we get a palindrome (7876336787).

The spelling of 6831125401 in words is "six billion, eight hundred thirty-one million, one hundred twenty-five thousand, four hundred one".