51832537 has 2 divisors, whose sum is σ = 51832538. Its totient is φ = 51832536.

The previous prime is 51832489. The next prime is 51832549. The reversal of 51832537 is 73523815.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51494976 + 337561 = 7176^2 + 581^2 .

It is a cyclic number.

It is not a de Polignac number, because 51832537 - 2¹¹ = 51830489 is a prime.

It is a super-2 number, since 2×51832537² = 5373223783712738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (51832567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25916268 + 25916269.

It is an arithmetic number, because the mean of its divisors is an integer number (25916269).

Almost surely, 2^51832537 is an apocalyptic number.

It is an amenable number.

51832537 is a deficient number, since it is larger than the sum of its proper divisors (1).

51832537 is an equidigital number, since it uses as much as digits as its factorization.

51832537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25200, while the sum is 34.

The square root of 51832537 is about 7199.4817174572. The cubic root of 51832537 is about 372.8500068957.

The spelling of 51832537 in words is "fifty-one million, eight hundred thirty-two thousand, five hundred thirty-seven".