2240125091 has 2 divisors, whose sum is σ = 2240125092. Its totient is φ = 2240125090.

The previous prime is 2240125057. The next prime is 2240125103. The reversal of 2240125091 is 1905210422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2240125091 - 2¹⁰ = 2240124067 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2240125091.

It is not a weakly prime, because it can be changed into another prime (2240125991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120062545 + 1120062546.

It is an arithmetic number, because the mean of its divisors is an integer number (1120062546).

Almost surely, 2^2240125091 is an apocalyptic number.

2240125091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240125091 is an equidigital number, since it uses as much as digits as its factorization.

2240125091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 2240125091 is about 47329.9597612337. The cubic root of 2240125091 is about 1308.4508796313.

The spelling of 2240125091 in words is "two billion, two hundred forty million, one hundred twenty-five thousand, ninety-one".