5226545257 has 2 divisors, whose sum is σ = 5226545258. Its totient is φ = 5226545256.

The previous prime is 5226545243. The next prime is 5226545287. The reversal of 5226545257 is 7525456225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3027310441 + 2199234816 = 55021^2 + 46896^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5226545257 is a prime.

It is not a weakly prime, because it can be changed into another prime (5226545227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2613272628 + 2613272629.

It is an arithmetic number, because the mean of its divisors is an integer number (2613272629).

Almost surely, 2^5226545257 is an apocalyptic number.

It is an amenable number.

5226545257 is a deficient number, since it is larger than the sum of its proper divisors (1).

5226545257 is an equidigital number, since it uses as much as digits as its factorization.

5226545257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 840000, while the sum is 43.

The square root of 5226545257 is about 72294.8494500127. The cubic root of 5226545257 is about 1735.4212263639.

The spelling of 5226545257 in words is "five billion, two hundred twenty-six million, five hundred forty-five thousand, two hundred fifty-seven".