2146825427231 has 2 divisors, whose sum is σ = 2146825427232. Its totient is φ = 2146825427230.

The previous prime is 2146825427179. The next prime is 2146825427251. The reversal of 2146825427231 is 1327245286412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2146825427231 - 2⁶ = 2146825427167 is a prime.

It is a super-2 number, since 2×2146825427231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2146825427251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1073412713615 + 1073412713616.

It is an arithmetic number, because the mean of its divisors is an integer number (1073412713616).

Almost surely, 2^{2146825427231} is an apocalyptic number.

2146825427231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2146825427231 is an equidigital number, since it uses as much as digits as its factorization.

2146825427231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1290240, while the sum is 47.

The spelling of 2146825427231 in words is "two trillion, one hundred forty-six billion, eight hundred twenty-five million, four hundred twenty-seven thousand, two hundred thirty-one".