5133537 has 10 divisors (see below), whose sum is σ = 7668738. Its totient is φ = 3422304.

The previous prime is 5133529. The next prime is 5133559. The reversal of 5133537 is 7353315.

It can be written as a sum of positive squares in only one way, i.e., 2954961 + 2178576 = 1719^2 + 1476^2 .

It is not a de Polignac number, because 5133537 - 2³ = 5133529 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 5133537.

It is not an unprimeable number, because it can be changed into a prime (5133517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 31608 + ... + 31769.

Almost surely, 2^5133537 is an apocalyptic number.

It is an amenable number.

5133537 is a deficient number, since it is larger than the sum of its proper divisors (2535201).

5133537 is an equidigital number, since it uses as much as digits as its factorization.

5133537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63389 (or 63380 counting only the distinct ones).

The product of its digits is 4725, while the sum is 27.

The square root of 5133537 is about 2265.7310078648. The cubic root of 5133537 is about 172.5065403947.

The spelling of 5133537 in words is "five million, one hundred thirty-three thousand, five hundred thirty-seven".