5259517 has 2 divisors, whose sum is σ = 5259518. Its totient is φ = 5259516.

The previous prime is 5259503. The next prime is 5259533. The reversal of 5259517 is 7159525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3426201 + 1833316 = 1851^2 + 1354^2 .

It is a cyclic number.

It is not a de Polignac number, because 5259517 - 2⁷ = 5259389 is a prime.

5259517 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5259547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2629758 + 2629759.

It is an arithmetic number, because the mean of its divisors is an integer number (2629759).

Almost surely, 2^5259517 is an apocalyptic number.

It is an amenable number.

5259517 is a deficient number, since it is larger than the sum of its proper divisors (1).

5259517 is an equidigital number, since it uses as much as digits as its factorization.

5259517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15750, while the sum is 34.

The square root of 5259517 is about 2293.3636868146. The cubic root of 5259517 is about 173.9062889940.

It can be divided in two parts, 5259 and 517, that added together give a square (5776 = 76²).

The spelling of 5259517 in words is "five million, two hundred fifty-nine thousand, five hundred seventeen".