5251043041 has 2 divisors, whose sum is σ = 5251043042. Its totient is φ = 5251043040.

The previous prime is 5251043033. The next prime is 5251043101. The reversal of 5251043041 is 1403401525.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5198986816 + 52056225 = 72104^2 + 7215^2 .

It is a cyclic number.

It is not a de Polignac number, because 5251043041 - 2³ = 5251043033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5251042997 and 5251043015.

It is not a weakly prime, because it can be changed into another prime (5251041041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2625521520 + 2625521521.

It is an arithmetic number, because the mean of its divisors is an integer number (2625521521).

Almost surely, 2^5251043041 is an apocalyptic number.

It is an amenable number.

5251043041 is a deficient number, since it is larger than the sum of its proper divisors (1).

5251043041 is an equidigital number, since it uses as much as digits as its factorization.

5251043041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 5251043041 is about 72464.0810401954. The cubic root of 5251043041 is about 1738.1284144504.

Adding to 5251043041 its reverse (1403401525), we get a palindrome (6654444566).

The spelling of 5251043041 in words is "five billion, two hundred fifty-one million, forty-three thousand, forty-one".