15425000122969 has 2 divisors, whose sum is σ = 15425000122970. Its totient is φ = 15425000122968.

The previous prime is 15425000122963. The next prime is 15425000123017. The reversal of 15425000122969 is 96922100052451.

15425000122969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13787022495744 + 1637977627225 = 3713088^2 + 1279835^2 .

It is a cyclic number.

It is not a de Polignac number, because 15425000122969 - 2⁷ = 15425000122841 is a prime.

It is a super-2 number, since 2×15425000122969² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (15425000122963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7712500061484 + 7712500061485.

It is an arithmetic number, because the mean of its divisors is an integer number (7712500061485).

Almost surely, 2^{15425000122969} is an apocalyptic number.

It is an amenable number.

15425000122969 is a deficient number, since it is larger than the sum of its proper divisors (1).

15425000122969 is an equidigital number, since it uses as much as digits as its factorization.

15425000122969 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 46.

The spelling of 15425000122969 in words is "fifteen trillion, four hundred twenty-five billion, one hundred twenty-two thousand, nine hundred sixty-nine".