5123257 has 2 divisors, whose sum is σ = 5123258. Its totient is φ = 5123256.

The previous prime is 5123231. The next prime is 5123263. The reversal of 5123257 is 7523215.

5123257 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3825936 + 1297321 = 1956^2 + 1139^2 .

It is a cyclic number.

It is not a de Polignac number, because 5123257 - 2¹¹ = 5121209 is a prime.

It is not a weakly prime, because it can be changed into another prime (5123357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2561628 + 2561629.

It is an arithmetic number, because the mean of its divisors is an integer number (2561629).

Almost surely, 2^5123257 is an apocalyptic number.

It is an amenable number.

5123257 is a deficient number, since it is larger than the sum of its proper divisors (1).

5123257 is an equidigital number, since it uses as much as digits as its factorization.

5123257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2100, while the sum is 25.

The square root of 5123257 is about 2263.4612874975. The cubic root of 5123257 is about 172.3913142984.

The spelling of 5123257 in words is "five million, one hundred twenty-three thousand, two hundred fifty-seven".