36522139656025 has 27 divisors (see below), whose sum is σ = 45474023761021. Its totient is φ = 29097835735040.

The previous prime is 36522139656011. The next prime is 36522139656089. The reversal of 36522139656025 is 52065693122563.

The square root of 36522139656025 is 6043355.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 8974883547721 + 27547256108304 = 2995811^2 + 5248548^2 .

It is not a de Polignac number, because 36522139656025 - 2³³ = 36513549721433 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 7765708824 + ... + 7765713526.

Almost surely, 2^{36522139656025} is an apocalyptic number.

36522139656025 is the 6043355-th square number.

36522139656025 is the 3021678-th centered octagonal number.

It is an amenable number.

36522139656025 is a deficient number, since it is larger than the sum of its proper divisors (8951884104996).

36522139656025 is an frugal number, since it uses more digits than its factorization.

36522139656025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9930 (or 4965 counting only the distinct ones).

The product of its (nonzero) digits is 17496000, while the sum is 55.

The spelling of 36522139656025 in words is "thirty-six trillion, five hundred twenty-two billion, one hundred thirty-nine million, six hundred fifty-six thousand, twenty-five".