36351201521 has 2 divisors, whose sum is σ = 36351201522. Its totient is φ = 36351201520.

The previous prime is 36351201461. The next prime is 36351201533. The reversal of 36351201521 is 12510215363.

36351201521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27444560896 + 8906640625 = 165664^2 + 94375^2 .

It is a cyclic number.

It is not a de Polignac number, because 36351201521 - 2⁶ = 36351201457 is a prime.

It is not a weakly prime, because it can be changed into another prime (36351201721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18175600760 + 18175600761.

It is an arithmetic number, because the mean of its divisors is an integer number (18175600761).

Almost surely, 2^36351201521 is an apocalyptic number.

It is an amenable number.

36351201521 is a deficient number, since it is larger than the sum of its proper divisors (1).

36351201521 is an equidigital number, since it uses as much as digits as its factorization.

36351201521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 36351201521 its reverse (12510215363), we get a palindrome (48861416884).

The spelling of 36351201521 in words is "thirty-six billion, three hundred fifty-one million, two hundred one thousand, five hundred twenty-one".