5051257 has 2 divisors, whose sum is σ = 5051258. Its totient is φ = 5051256.

The previous prime is 5051251. The next prime is 5051269. The reversal of 5051257 is 7521505.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4372281 + 678976 = 2091^2 + 824^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5051257 is a prime.

It is the 2248-th Hogben number.

5051257 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (5051251) by changing a digit.

It is a nontrivial repunit in base 2247.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525628 + 2525629.

It is an arithmetic number, because the mean of its divisors is an integer number (2525629).

Almost surely, 2^5051257 is an apocalyptic number.

It is an amenable number.

5051257 is a deficient number, since it is larger than the sum of its proper divisors (1).

5051257 is an equidigital number, since it uses as much as digits as its factorization.

5051257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1750, while the sum is 25.

The square root of 5051257 is about 2247.5001668521. The cubic root of 5051257 is about 171.5799308381.

The spelling of 5051257 in words is "five million, fifty-one thousand, two hundred fifty-seven".