5245416257 has 2 divisors, whose sum is σ = 5245416258. Its totient is φ = 5245416256.

The previous prime is 5245416227. The next prime is 5245416301. The reversal of 5245416257 is 7526145425.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3954020161 + 1291396096 = 62881^2 + 35936^2 .

It is a cyclic number.

It is not a de Polignac number, because 5245416257 - 2⁶ = 5245416193 is a prime.

It is not a weakly prime, because it can be changed into another prime (5245416217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2622708128 + 2622708129.

It is an arithmetic number, because the mean of its divisors is an integer number (2622708129).

Almost surely, 2^5245416257 is an apocalyptic number.

It is an amenable number.

5245416257 is a deficient number, since it is larger than the sum of its proper divisors (1).

5245416257 is an equidigital number, since it uses as much as digits as its factorization.

5245416257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 336000, while the sum is 41.

The square root of 5245416257 is about 72425.2459919882. The cubic root of 5245416257 is about 1737.5073588840.

The spelling of 5245416257 in words is "five billion, two hundred forty-five million, four hundred sixteen thousand, two hundred fifty-seven".