1425022452109 has 2 divisors, whose sum is σ = 1425022452110. Its totient is φ = 1425022452108.

The previous prime is 1425022452097. The next prime is 1425022452121. The reversal of 1425022452109 is 9012542205241.

It is a balanced prime because it is at equal distance from previous prime (1425022452097) and next prime (1425022452121).

It can be written as a sum of positive squares in only one way, i.e., 800729677225 + 624292774884 = 894835^2 + 790122^2 .

It is a cyclic number.

It is not a de Polignac number, because 1425022452109 - 2⁷ = 1425022451981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1425022452179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712511226054 + 712511226055.

It is an arithmetic number, because the mean of its divisors is an integer number (712511226055).

Almost surely, 2^{1425022452109} is an apocalyptic number.

It is an amenable number.

1425022452109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1425022452109 is an equidigital number, since it uses as much as digits as its factorization.

1425022452109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 1425022452109 in words is "one trillion, four hundred twenty-five billion, twenty-two million, four hundred fifty-two thousand, one hundred nine".