2536225305109 has 2 divisors, whose sum is σ = 2536225305110. Its totient is φ = 2536225305108.

The previous prime is 2536225305091. The next prime is 2536225305157. The reversal of 2536225305109 is 9015035226352.

Together with previous prime (2536225305091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2084278352209 + 451946952900 = 1443703^2 + 672270^2 .

It is a cyclic number.

It is not a de Polignac number, because 2536225305109 - 2⁹ = 2536225304597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2536225305169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1268112652554 + 1268112652555.

It is an arithmetic number, because the mean of its divisors is an integer number (1268112652555).

Almost surely, 2^{2536225305109} is an apocalyptic number.

It is an amenable number.

2536225305109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2536225305109 is an equidigital number, since it uses as much as digits as its factorization.

2536225305109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486000, while the sum is 43.

The spelling of 2536225305109 in words is "two trillion, five hundred thirty-six billion, two hundred twenty-five million, three hundred five thousand, one hundred nine".