36531757 has 2 divisors, whose sum is σ = 36531758. Its totient is φ = 36531756.

The previous prime is 36531743. The next prime is 36531763. The reversal of 36531757 is 75713563.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30151081 + 6380676 = 5491^2 + 2526^2 .

It is a cyclic number.

It is not a de Polignac number, because 36531757 - 2⁷ = 36531629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36531707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18265878 + 18265879.

It is an arithmetic number, because the mean of its divisors is an integer number (18265879).

Almost surely, 2^36531757 is an apocalyptic number.

It is an amenable number.

36531757 is a deficient number, since it is larger than the sum of its proper divisors (1).

36531757 is an equidigital number, since it uses as much as digits as its factorization.

36531757 is an evil number, because the sum of its binary digits is even.

The product of its digits is 66150, while the sum is 37.

The square root of 36531757 is about 6044.1506433907. The cubic root of 36531757 is about 331.8105471827.

The spelling of 36531757 in words is "thirty-six million, five hundred thirty-one thousand, seven hundred fifty-seven".