36225251062109 has 2 divisors, whose sum is σ = 36225251062110. Its totient is φ = 36225251062108.

The previous prime is 36225251062103. The next prime is 36225251062139. The reversal of 36225251062109 is 90126015252263.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27212946859609 + 9012304202500 = 5216603^2 + 3002050^2 .

It is a cyclic number.

It is not a de Polignac number, because 36225251062109 - 2¹⁶ = 36225250996573 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36225251062109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36225251062103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18112625531054 + 18112625531055.

It is an arithmetic number, because the mean of its divisors is an integer number (18112625531055).

Almost surely, 2^{36225251062109} is an apocalyptic number.

It is an amenable number.

36225251062109 is a deficient number, since it is larger than the sum of its proper divisors (1).

36225251062109 is an equidigital number, since it uses as much as digits as its factorization.

36225251062109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 388800, while the sum is 44.

The spelling of 36225251062109 in words is "thirty-six trillion, two hundred twenty-five billion, two hundred fifty-one million, sixty-two thousand, one hundred nine".