5231537 has 2 divisors, whose sum is σ = 5231538. Its totient is φ = 5231536.

The previous prime is 5231533. The next prime is 5231579. The reversal of 5231537 is 7351325.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4532641 + 698896 = 2129^2 + 836^2 .

It is a cyclic number.

It is not a de Polignac number, because 5231537 - 2² = 5231533 is a prime.

It is a Chen prime.

It is a plaindrome in base 13.

It is not a weakly prime, because it can be changed into another prime (5231531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2615768 + 2615769.

It is an arithmetic number, because the mean of its divisors is an integer number (2615769).

Almost surely, 2^5231537 is an apocalyptic number.

It is an amenable number.

5231537 is a deficient number, since it is larger than the sum of its proper divisors (1).

5231537 is an equidigital number, since it uses as much as digits as its factorization.

5231537 is an evil number, because the sum of its binary digits is even.

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

The square root of 5231537 is about 2287.2553421077. The cubic root of 5231537 is about 173.5973536410.

The spelling of 5231537 in words is "five million, two hundred thirty-one thousand, five hundred thirty-seven".