2146525721359 has 2 divisors, whose sum is σ = 2146525721360. Its totient is φ = 2146525721358.

The previous prime is 2146525721273. The next prime is 2146525721399. The reversal of 2146525721359 is 9531275256412.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2146525721359 - 2²¹ = 2146523624207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2146525721399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1073262860679 + 1073262860680.

It is an arithmetic number, because the mean of its divisors is an integer number (1073262860680).

Almost surely, 2^{2146525721359} is an apocalyptic number.

2146525721359 is a deficient number, since it is larger than the sum of its proper divisors (1).

2146525721359 is an equidigital number, since it uses as much as digits as its factorization.

2146525721359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536000, while the sum is 52.

The spelling of 2146525721359 in words is "two trillion, one hundred forty-six billion, five hundred twenty-five million, seven hundred twenty-one thousand, three hundred fifty-nine".