5240257 has 8 divisors (see below), whose sum is σ = 6017760. Its totient is φ = 4512960.

The previous prime is 5240243. The next prime is 5240299. The reversal of 5240257 is 7520425.

5240257 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5240257 - 2¹¹ = 5238209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5240227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12328 + ... + 12745.

It is an arithmetic number, because the mean of its divisors is an integer number (752220).

Almost surely, 2^5240257 is an apocalyptic number.

It is an amenable number.

5240257 is a deficient number, since it is larger than the sum of its proper divisors (777503).

5240257 is a wasteful number, since it uses less digits than its factorization.

5240257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25103.

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 5240257 is about 2289.1607632493. The cubic root of 5240257 is about 173.6937516113.

The spelling of 5240257 in words is "five million, two hundred forty thousand, two hundred fifty-seven".