36865043225 has 6 divisors (see below), whose sum is σ = 45712653630. Its totient is φ = 29492034560.

The previous prime is 36865043213. The next prime is 36865043239. The reversal of 36865043225 is 52234056863.

36865043225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 10772779264 + 26092263961 = 103792^2 + 161531^2 .

It is not a de Polignac number, because 36865043225 - 2⁶ = 36865043161 is a prime.

It is a super-2 number, since 2×36865043225² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 737300840 + ... + 737300889.

It is an arithmetic number, because the mean of its divisors is an integer number (7618775605).

Almost surely, 2^36865043225 is an apocalyptic number.

It is an amenable number.

36865043225 is a deficient number, since it is larger than the sum of its proper divisors (8847610405).

36865043225 is a wasteful number, since it uses less digits than its factorization.

36865043225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474601739 (or 1474601734 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 36865043225 in words is "thirty-six billion, eight hundred sixty-five million, forty-three thousand, two hundred twenty-five".