36210521 has 2 divisors, whose sum is σ = 36210522. Its totient is φ = 36210520.

The previous prime is 36210509. The next prime is 36210541. The reversal of 36210521 is 12501263.

It is an a-pointer prime, because the next prime (36210541) can be obtained adding 36210521 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36132121 + 78400 = 6011^2 + 280^2 .

It is a cyclic number.

It is not a de Polignac number, because 36210521 - 2²² = 32016217 is a prime.

It is a super-2 number, since 2×36210521² = 2622403662182882, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36210493 and 36210502.

It is not a weakly prime, because it can be changed into another prime (36210541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18105260 + 18105261.

It is an arithmetic number, because the mean of its divisors is an integer number (18105261).

Almost surely, 2^36210521 is an apocalyptic number.

It is an amenable number.

36210521 is a deficient number, since it is larger than the sum of its proper divisors (1).

36210521 is an equidigital number, since it uses as much as digits as its factorization.

36210521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 36210521 is about 6017.5178437625. The cubic root of 36210521 is about 330.8351086172.

Adding to 36210521 its reverse (12501263), we get a palindrome (48711784).

The spelling of 36210521 in words is "thirty-six million, two hundred ten thousand, five hundred twenty-one".