5320457 has 4 divisors (see below), whose sum is σ = 5326740. Its totient is φ = 5314176.

The previous prime is 5320451. The next prime is 5320487. The reversal of 5320457 is 7540235.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7540235 = 5 ⋅1508047.

It can be written as a sum of positive squares in 2 ways, for example, as 2119936 + 3200521 = 1456^2 + 1789^2 .

It is a cyclic number.

It is not a de Polignac number, because 5320457 - 2¹⁴ = 5304073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5320451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1628 + ... + 3645.

It is an arithmetic number, because the mean of its divisors is an integer number (1331685).

Almost surely, 2^5320457 is an apocalyptic number.

It is an amenable number.

5320457 is a deficient number, since it is larger than the sum of its proper divisors (6283).

5320457 is a wasteful number, since it uses less digits than its factorization.

5320457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6282.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 5320457 is about 2306.6115841207. The cubic root of 5320457 is about 174.5753732236.

The spelling of 5320457 in words is "five million, three hundred twenty thousand, four hundred fifty-seven".