5251417 has 2 divisors, whose sum is σ = 5251418. Its totient is φ = 5251416.

The previous prime is 5251409. The next prime is 5251423. The reversal of 5251417 is 7141525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4076361 + 1175056 = 2019^2 + 1084^2 .

It is a cyclic number.

It is not a de Polignac number, because 5251417 - 2³ = 5251409 is a prime.

5251417 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5251391 and 5251400.

It is not a weakly prime, because it can be changed into another prime (5251457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2625708 + 2625709.

It is an arithmetic number, because the mean of its divisors is an integer number (2625709).

Almost surely, 2^5251417 is an apocalyptic number.

It is an amenable number.

5251417 is a deficient number, since it is larger than the sum of its proper divisors (1).

5251417 is an equidigital number, since it uses as much as digits as its factorization.

5251417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1400, while the sum is 25.

The square root of 5251417 is about 2291.5970413666. The cubic root of 5251417 is about 173.8169674401.

The spelling of 5251417 in words is "five million, two hundred fifty-one thousand, four hundred seventeen".