5211457 has 2 divisors, whose sum is σ = 5211458. Its totient is φ = 5211456.

The previous prime is 5211449. The next prime is 5211467. The reversal of 5211457 is 7541125.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4879681 + 331776 = 2209^2 + 576^2 .

It is a cyclic number.

It is not a de Polignac number, because 5211457 - 2³ = 5211449 is a prime.

It is not a weakly prime, because it can be changed into another prime (5211467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2605728 + 2605729.

It is an arithmetic number, because the mean of its divisors is an integer number (2605729).

Almost surely, 2^5211457 is an apocalyptic number.

It is an amenable number.

5211457 is a deficient number, since it is larger than the sum of its proper divisors (1).

5211457 is an equidigital number, since it uses as much as digits as its factorization.

5211457 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 5211457 is about 2282.8615814368. The cubic root of 5211457 is about 173.3749649343.

The spelling of 5211457 in words is "five million, two hundred eleven thousand, four hundred fifty-seven".