36356531 has 2 divisors, whose sum is σ = 36356532. Its totient is φ = 36356530.

The previous prime is 36356513. The next prime is 36356539. The reversal of 36356531 is 13565363.

Together with previous prime (36356513) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36356531 - 2¹⁰ = 36355507 is a prime.

It is a super-2 number, since 2×36356531² = 2643594692707922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (36356539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18178265 + 18178266.

It is an arithmetic number, because the mean of its divisors is an integer number (18178266).

Almost surely, 2^36356531 is an apocalyptic number.

36356531 is a deficient number, since it is larger than the sum of its proper divisors (1).

36356531 is an equidigital number, since it uses as much as digits as its factorization.

36356531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24300, while the sum is 32.

The square root of 36356531 is about 6029.6377171435. The cubic root of 36356531 is about 331.2791826194.

The spelling of 36356531 in words is "thirty-six million, three hundred fifty-six thousand, five hundred thirty-one".