36547940025 has 36 divisors (see below), whose sum is σ = 69312100572. Its totient is φ = 18345630720.

The previous prime is 36547939963. The next prime is 36547940053. The reversal of 36547940025 is 52004974563.

It can be written as a sum of positive squares in 6 ways, for example, as 47073321 + 36500866704 = 6861^2 + 191052^2 .

It is not a de Polignac number, because 36547940025 - 2¹⁵ = 36547907257 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4773684 + ... + 4781333.

It is an arithmetic number, because the mean of its divisors is an integer number (1925336127).

Almost surely, 2^36547940025 is an apocalyptic number.

It is an amenable number.

36547940025 is a deficient number, since it is larger than the sum of its proper divisors (32764160547).

36547940025 is a wasteful number, since it uses less digits than its factorization.

36547940025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9555050 (or 9555042 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

It can be divided in two parts, 365479 and 40025, that added together give a palindrome (405504).

The spelling of 36547940025 in words is "thirty-six billion, five hundred forty-seven million, nine hundred forty thousand, twenty-five".