36601525531 has 2 divisors, whose sum is σ = 36601525532. Its totient is φ = 36601525530.

The previous prime is 36601525517. The next prime is 36601525547. The reversal of 36601525531 is 13552510663.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36601525531 - 2¹³ = 36601517339 is a prime.

It is a super-2 number, since 2×36601525531² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (36601525591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18300762765 + 18300762766.

It is an arithmetic number, because the mean of its divisors is an integer number (18300762766).

Almost surely, 2^36601525531 is an apocalyptic number.

36601525531 is a deficient number, since it is larger than the sum of its proper divisors (1).

36601525531 is an equidigital number, since it uses as much as digits as its factorization.

36601525531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81000, while the sum is 37.

The spelling of 36601525531 in words is "thirty-six billion, six hundred one million, five hundred twenty-five thousand, five hundred thirty-one".