5151268 has 6 divisors (see below), whose sum is σ = 9014726. Its totient is φ = 2575632.

The previous prime is 5151257. The next prime is 5151269. The reversal of 5151268 is 8621515.

It can be written as a sum of positive squares in only one way, i.e., 3810304 + 1340964 = 1952^2 + 1158^2 .

It is not an unprimeable number, because it can be changed into a prime (5151269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 643905 + ... + 643912.

Almost surely, 2^5151268 is an apocalyptic number.

It is an amenable number.

5151268 is a deficient number, since it is larger than the sum of its proper divisors (3863458).

5151268 is a wasteful number, since it uses less digits than its factorization.

5151268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287821 (or 1287819 counting only the distinct ones).

The product of its digits is 2400, while the sum is 28.

The square root of 5151268 is about 2269.6405001674. The cubic root of 5151268 is about 172.7049220471.

The spelling of 5151268 in words is "five million, one hundred fifty-one thousand, two hundred sixty-eight".