5133257 has 4 divisors (see below), whose sum is σ = 5137920. Its totient is φ = 5128596.

The previous prime is 5133239. The next prime is 5133263. The reversal of 5133257 is 7523315.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7523315 = 5 ⋅1504663.

It is a cyclic number.

It is not a de Polignac number, because 5133257 - 2⁸ = 5133001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5133277) 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, 344 + ... + 3222.

It is an arithmetic number, because the mean of its divisors is an integer number (1284480).

Almost surely, 2^5133257 is an apocalyptic number.

It is an amenable number.

5133257 is a deficient number, since it is larger than the sum of its proper divisors (4663).

5133257 is a wasteful number, since it uses less digits than its factorization.

5133257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4662.

The product of its digits is 3150, while the sum is 26.

The square root of 5133257 is about 2265.6692168099. The cubic root of 5133257 is about 172.5034039796.

The spelling of 5133257 in words is "five million, one hundred thirty-three thousand, two hundred fifty-seven".