36523601 has 2 divisors, whose sum is σ = 36523602. Its totient is φ = 36523600.

The previous prime is 36523589. The next prime is 36523621. The reversal of 36523601 is 10632563.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35521600 + 1002001 = 5960^2 + 1001^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36523601 is a prime.

It is not a weakly prime, because it can be changed into another prime (36523621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18261800 + 18261801.

It is an arithmetic number, because the mean of its divisors is an integer number (18261801).

Almost surely, 2^36523601 is an apocalyptic number.

It is an amenable number.

36523601 is a deficient number, since it is larger than the sum of its proper divisors (1).

36523601 is an equidigital number, since it uses as much as digits as its factorization.

36523601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 36523601 is about 6043.4759038156. The cubic root of 36523601 is about 331.7858522463.

The spelling of 36523601 in words is "thirty-six million, five hundred twenty-three thousand, six hundred one".