3625325880049 has 2 divisors, whose sum is σ = 3625325880050. Its totient is φ = 3625325880048.

The previous prime is 3625325879971. The next prime is 3625325880079. The reversal of 3625325880049 is 9400885235263.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2371698561024 + 1253627319025 = 1540032^2 + 1119655^2 .

It is an emirp because it is prime and its reverse (9400885235263) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3625325880049 - 2¹¹ = 3625325878001 is a prime.

It is not a weakly prime, because it can be changed into another prime (3625325880079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1812662940024 + 1812662940025.

It is an arithmetic number, because the mean of its divisors is an integer number (1812662940025).

Almost surely, 2^{3625325880049} is an apocalyptic number.

It is an amenable number.

3625325880049 is a deficient number, since it is larger than the sum of its proper divisors (1).

3625325880049 is an equidigital number, since it uses as much as digits as its factorization.

3625325880049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12441600, while the sum is 55.

The spelling of 3625325880049 in words is "three trillion, six hundred twenty-five billion, three hundred twenty-five million, eight hundred eighty thousand, forty-nine".