1355530537 has 2 divisors, whose sum is σ = 1355530538. Its totient is φ = 1355530536.

The previous prime is 1355530531. The next prime is 1355530607. The reversal of 1355530537 is 7350355531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1346596416 + 8934121 = 36696^2 + 2989^2 .

It is a cyclic number.

It is not a de Polignac number, because 1355530537 - 2³ = 1355530529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1355530496 and 1355530505.

It is not a weakly prime, because it can be changed into another prime (1355530531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677765268 + 677765269.

It is an arithmetic number, because the mean of its divisors is an integer number (677765269).

Almost surely, 2^1355530537 is an apocalyptic number.

It is an amenable number.

1355530537 is a deficient number, since it is larger than the sum of its proper divisors (1).

1355530537 is an equidigital number, since it uses as much as digits as its factorization.

1355530537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 118125, while the sum is 37.

The square root of 1355530537 is about 36817.5302946844. The cubic root of 1355530537 is about 1106.7166283129.

The spelling of 1355530537 in words is "one billion, three hundred fifty-five million, five hundred thirty thousand, five hundred thirty-seven".