5251542341 has 2 divisors, whose sum is σ = 5251542342. Its totient is φ = 5251542340.

The previous prime is 5251542337. The next prime is 5251542377. The reversal of 5251542341 is 1432451525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5091393316 + 160149025 = 71354^2 + 12655^2 .

It is a cyclic number.

It is not a de Polignac number, because 5251542341 - 2² = 5251542337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5251542298 and 5251542307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5251542041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2625771170 + 2625771171.

It is an arithmetic number, because the mean of its divisors is an integer number (2625771171).

Almost surely, 2^5251542341 is an apocalyptic number.

It is an amenable number.

5251542341 is a deficient number, since it is larger than the sum of its proper divisors (1).

5251542341 is an equidigital number, since it uses as much as digits as its factorization.

5251542341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24000, while the sum is 32.

The square root of 5251542341 is about 72467.5261134255. The cubic root of 5251542341 is about 1738.1835031890.

Adding to 5251542341 its reverse (1432451525), we get a palindrome (6683993866).

The spelling of 5251542341 in words is "five billion, two hundred fifty-one million, five hundred forty-two thousand, three hundred forty-one".