36531232057 has 2 divisors, whose sum is σ = 36531232058. Its totient is φ = 36531232056.

The previous prime is 36531232027. The next prime is 36531232063. The reversal of 36531232057 is 75023213563.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35626185001 + 905047056 = 188749^2 + 30084^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36531232057 is a prime.

It is not a weakly prime, because it can be changed into another prime (36531232027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18265616028 + 18265616029.

It is an arithmetic number, because the mean of its divisors is an integer number (18265616029).

Almost surely, 2^36531232057 is an apocalyptic number.

It is an amenable number.

36531232057 is a deficient number, since it is larger than the sum of its proper divisors (1).

36531232057 is an equidigital number, since it uses as much as digits as its factorization.

36531232057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 37.

The spelling of 36531232057 in words is "thirty-six billion, five hundred thirty-one million, two hundred thirty-two thousand, fifty-seven".