5151361 has 2 divisors, whose sum is σ = 5151362. Its totient is φ = 5151360.

The previous prime is 5151359. The next prime is 5151371. The reversal of 5151361 is 1631515.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2689600 + 2461761 = 1640^2 + 1569^2 .

It is a cyclic number.

It is not a de Polignac number, because 5151361 - 2¹ = 5151359 is a prime.

Together with 5151359, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5151371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2575680 + 2575681.

It is an arithmetic number, because the mean of its divisors is an integer number (2575681).

Almost surely, 2^5151361 is an apocalyptic number.

It is an amenable number.

5151361 is a deficient number, since it is larger than the sum of its proper divisors (1).

5151361 is an equidigital number, since it uses as much as digits as its factorization.

5151361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 450, while the sum is 22.

The square root of 5151361 is about 2269.6609879011. The cubic root of 5151361 is about 172.7059613680.

Adding to 5151361 its reverse (1631515), we get a palindrome (6782876).

The spelling of 5151361 in words is "five million, one hundred fifty-one thousand, three hundred sixty-one".